Finding the Fourth Proportional to 52,066.20, 71,849.82 and 29,406.12

Step by Step Solution

1. Step 1: Write the proportion equation
   52,066.20 : 71,849.82 = 29,406.12 : x
2. Step 2: Convert to fraction form
   52,066.20/71,849.82 = 29,406.12/x
3. Step 3: Cross multiply
   52,066.20x = 71,849.82 × 29,406.12
4. Step 4: Simplify right side
   52,066.20x = 2,112,824,428.90
5. Step 5: Solve for x
   x = 2,112,824,428.90/52,066.20
6. Step 6: Final answer
   x = 40,579.58