Finding the Fourth Proportional to 66,460.02, 91,714.17 and 38,165.91

Step by Step Solution

1. Step 1: Write the proportion equation
   66,460.02 : 91,714.17 = 38,165.91 : x
2. Step 2: Convert to fraction form
   66,460.02/91,714.17 = 38,165.91/x
3. Step 3: Cross multiply
   66,460.02x = 91,714.17 × 38,165.91
4. Step 4: Simplify right side
   66,460.02x = 3,500,354,757.94
5. Step 5: Solve for x
   x = 3,500,354,757.94/66,460.02
6. Step 6: Final answer
   x = 52,668.58