Finding the Fourth Proportional to 94,899.17, 142,373.52 and 28,339.31

Step by Step Solution

1. Step 1: Write the proportion equation
   94,899.17 : 142,373.52 = 28,339.31 : x
2. Step 2: Convert to fraction form
   94,899.17/142,373.52 = 28,339.31/x
3. Step 3: Cross multiply
   94,899.17x = 142,373.52 × 28,339.31
4. Step 4: Simplify right side
   94,899.17x = 4,034,766,607.20
5. Step 5: Solve for x
   x = 4,034,766,607.20/94,899.17
6. Step 6: Final answer
   x = 42,516.36