Finding the Fourth Proportional to 64,887.72, 89,537.04 and 38,024.07

Step by Step Solution

1. Step 1: Write the proportion equation
   64,887.72 : 89,537.04 = 38,024.07 : x
2. Step 2: Convert to fraction form
   64,887.72/89,537.04 = 38,024.07/x
3. Step 3: Cross multiply
   64,887.72x = 89,537.04 × 38,024.07
4. Step 4: Simplify right side
   64,887.72x = 3,404,562,676.55
5. Step 5: Solve for x
   x = 3,404,562,676.55/64,887.72
6. Step 6: Final answer
   x = 52,468.52