Finding the Fourth Proportional to 105,580.82, 158,150.88 and 63,326.90

Step by Step Solution

1. Step 1: Write the proportion equation
   105,580.82 : 158,150.88 = 63,326.90 : x
2. Step 2: Convert to fraction form
   105,580.82/158,150.88 = 63,326.90/x
3. Step 3: Cross multiply
   105,580.82x = 158,150.88 × 63,326.90
4. Step 4: Simplify right side
   105,580.82x = 10,015,204,962.67
5. Step 5: Solve for x
   x = 10,015,204,962.67/105,580.82
6. Step 6: Final answer
   x = 94,858.19