Finding the Fourth Proportional to 52,892.29, 72,991.43 and 29,019.06

Step by Step Solution

1. Step 1: Write the proportion equation
   52,892.29 : 72,991.43 = 29,019.06 : x
2. Step 2: Convert to fraction form
   52,892.29/72,991.43 = 29,019.06/x
3. Step 3: Cross multiply
   52,892.29x = 72,991.43 × 29,019.06
4. Step 4: Simplify right side
   52,892.29x = 2,118,142,650.38
5. Step 5: Solve for x
   x = 2,118,142,650.38/52,892.29
6. Step 6: Final answer
   x = 40,046.34