Finding the Fourth Proportional to 94,929.96, 142,368.58 and 28,354.31

Step by Step Solution

1. Step 1: Write the proportion equation
   94,929.96 : 142,368.58 = 28,354.31 : x
2. Step 2: Convert to fraction form
   94,929.96/142,368.58 = 28,354.31/x
3. Step 3: Cross multiply
   94,929.96x = 142,368.58 × 28,354.31
4. Step 4: Simplify right side
   94,929.96x = 4,036,762,851.58
5. Step 5: Solve for x
   x = 4,036,762,851.58/94,929.96
6. Step 6: Final answer
   x = 42,523.59