Finding the Fourth Proportional to 64,965.18, 89,666.82 and 38,108.82

Step by Step Solution

1. Step 1: Write the proportion equation
   64,965.18 : 89,666.82 = 38,108.82 : x
2. Step 2: Convert to fraction form
   64,965.18/89,666.82 = 38,108.82/x
3. Step 3: Cross multiply
   64,965.18x = 89,666.82 × 38,108.82
4. Step 4: Simplify right side
   64,965.18x = 3,417,096,703.35
5. Step 5: Solve for x
   x = 3,417,096,703.35/64,965.18
6. Step 6: Final answer
   x = 52,598.90