Finding the Fourth Proportional to 72,002.24, 99,368.32 and 41,805.04

Step by Step Solution

1. Step 1: Write the proportion equation
   72,002.24 : 99,368.32 = 41,805.04 : x
2. Step 2: Convert to fraction form
   72,002.24/99,368.32 = 41,805.04/x
3. Step 3: Cross multiply
   72,002.24x = 99,368.32 × 41,805.04
4. Step 4: Simplify right side
   72,002.24x = 4,154,096,592.33
5. Step 5: Solve for x
   x = 4,154,096,592.33/72,002.24
6. Step 6: Final answer
   x = 57,693.99