Finding the Fourth Proportional to 117,969,486.58, 162,731,223.93 and 73,839,872.50

Step by Step Solution

1. Step 1: Write the proportion equation
   117,969,486.58 : 162,731,223.93 = 73,839,872.50 : x
2. Step 2: Convert to fraction form
   117,969,486.58/162,731,223.93 = 73,839,872.50/x
3. Step 3: Cross multiply
   117,969,486.58x = 162,731,223.93 × 73,839,872.50
4. Step 4: Simplify right side
   117,969,486.58x = 12,016,052,826,760,150
5. Step 5: Solve for x
   x = 12,016,052,826,760,150/117,969,486.58
6. Step 6: Final answer
   x = 101,857,295.26