Finding the Fourth Proportional to 88,441,551,189.15, 132,662,326,783.72 and 72,738,107,368.35

Step by Step Solution

1. Step 1: Write the proportion equation
   88,441,551,189.15 : 132,662,326,783.72 = 72,738,107,368.35 : x
2. Step 2: Convert to fraction form
   88,441,551,189.15/132,662,326,783.72 = 72,738,107,368.35/x
3. Step 3: Cross multiply
   88,441,551,189.15x = 132,662,326,783.72 × 72,738,107,368.35
4. Step 4: Simplify right side
   88,441,551,189.15x = 9,649,606,569,329,359,323,136
5. Step 5: Solve for x
   x = 9,649,606,569,329,359,323,136/88,441,551,189.15
6. Step 6: Final answer
   x = 109,107,161,052.52