Finding the Fourth Proportional to 53,111.76, 73,294.08 and 29,238.72

Step by Step Solution

1. Step 1: Write the proportion equation
   53,111.76 : 73,294.08 = 29,238.72 : x
2. Step 2: Convert to fraction form
   53,111.76/73,294.08 = 29,238.72/x
3. Step 3: Cross multiply
   53,111.76x = 73,294.08 × 29,238.72
4. Step 4: Simplify right side
   53,111.76x = 2,143,025,082.78
5. Step 5: Solve for x
   x = 2,143,025,082.78/53,111.76
6. Step 6: Final answer
   x = 40,349.35