Finding the Fourth Proportional to 65,401.32, 90,251.10 and 37,108.56

Step by Step Solution

1. Step 1: Write the proportion equation
   65,401.32 : 90,251.10 = 37,108.56 : x
2. Step 2: Convert to fraction form
   65,401.32/90,251.10 = 37,108.56/x
3. Step 3: Cross multiply
   65,401.32x = 90,251.10 × 37,108.56
4. Step 4: Simplify right side
   65,401.32x = 3,349,088,359.42
5. Step 5: Solve for x
   x = 3,349,088,359.42/65,401.32
6. Step 6: Final answer
   x = 51,208.27