Finding the Fourth Proportional to 53,530.56, 73,872.12 and 29,658.72

Step by Step Solution

1. Step 1: Write the proportion equation
   53,530.56 : 73,872.12 = 29,658.72 : x
2. Step 2: Convert to fraction form
   53,530.56/73,872.12 = 29,658.72/x
3. Step 3: Cross multiply
   53,530.56x = 73,872.12 × 29,658.72
4. Step 4: Simplify right side
   53,530.56x = 2,190,952,522.89
5. Step 5: Solve for x
   x = 2,190,952,522.89/53,530.56
6. Step 6: Final answer
   x = 40,929.00