Finding the Fourth Proportional to 64,898.02, 89,542.29 and 38,026.12

Step by Step Solution

1. Step 1: Write the proportion equation
   64,898.02 : 89,542.29 = 38,026.12 : x
2. Step 2: Convert to fraction form
   64,898.02/89,542.29 = 38,026.12/x
3. Step 3: Cross multiply
   64,898.02x = 89,542.29 × 38,026.12
4. Step 4: Simplify right side
   64,898.02x = 3,404,945,864.61
5. Step 5: Solve for x
   x = 3,404,945,864.61/64,898.02
6. Step 6: Final answer
   x = 52,466.10