Finding the Fourth Proportional to 102,796.94, 141,860.76 and 60,356.18

Step by Step Solution

1. Step 1: Write the proportion equation
   102,796.94 : 141,860.76 = 60,356.18 : x
2. Step 2: Convert to fraction form
   102,796.94/141,860.76 = 60,356.18/x
3. Step 3: Cross multiply
   102,796.94x = 141,860.76 × 60,356.18
4. Step 4: Simplify right side
   102,796.94x = 8,562,173,565.50
5. Step 5: Solve for x
   x = 8,562,173,565.50/102,796.94
6. Step 6: Final answer
   x = 83,292.11