Finding the Fourth Proportional to 107,591.50, 148,476.27 and 62,879.50

Step by Step Solution

1. Step 1: Write the proportion equation
   107,591.50 : 148,476.27 = 62,879.50 : x
2. Step 2: Convert to fraction form
   107,591.50/148,476.27 = 62,879.50/x
3. Step 3: Cross multiply
   107,591.50x = 148,476.27 × 62,879.50
4. Step 4: Simplify right side
   107,591.50x = 9,336,113,619.47
5. Step 5: Solve for x
   x = 9,336,113,619.47/107,591.50
6. Step 6: Final answer
   x = 86,773.71