Finding the Fourth Proportional to 103,366.86, 142,661.88 and 63,104.10

Step by Step Solution

1. Step 1: Write the proportion equation
   103,366.86 : 142,661.88 = 63,104.10 : x
2. Step 2: Convert to fraction form
   103,366.86/142,661.88 = 63,104.10/x
3. Step 3: Cross multiply
   103,366.86x = 142,661.88 × 63,104.10
4. Step 4: Simplify right side
   103,366.86x = 9,002,549,541.71
5. Step 5: Solve for x
   x = 9,002,549,541.71/103,366.86
6. Step 6: Final answer
   x = 87,093.19