Finding the Fourth Proportional to 62,264, 85,924.34 and 39,908

Step by Step Solution

1. Step 1: Write the proportion equation
   62,264 : 85,924.34 = 39,908 : x
2. Step 2: Convert to fraction form
   62,264/85,924.34 = 39,908/x
3. Step 3: Cross multiply
   62,264x = 85,924.34 × 39,908
4. Step 4: Simplify right side
   62,264x = 3,429,068,560.72
5. Step 5: Solve for x
   x = 3,429,068,560.72/62,264
6. Step 6: Final answer
   x = 55,073.05