Finding the Fourth Proportional to 102,255.42, 141,112.17 and 56,932.23

Step by Step Solution

1. Step 1: Write the proportion equation
   102,255.42 : 141,112.17 = 56,932.23 : x
2. Step 2: Convert to fraction form
   102,255.42/141,112.17 = 56,932.23/x
3. Step 3: Cross multiply
   102,255.42x = 141,112.17 × 56,932.23
4. Step 4: Simplify right side
   102,255.42x = 8,033,830,518.24
5. Step 5: Solve for x
   x = 8,033,830,518.24/102,255.42
6. Step 6: Final answer
   x = 78,566.31