Finding the Fourth Proportional to 62,931.88, 86,844.18 and 34,636.96

Step by Step Solution

1. Step 1: Write the proportion equation
   62,931.88 : 86,844.18 = 34,636.96 : x
2. Step 2: Convert to fraction form
   62,931.88/86,844.18 = 34,636.96/x
3. Step 3: Cross multiply
   62,931.88x = 86,844.18 × 34,636.96
4. Step 4: Simplify right side
   62,931.88x = 3,008,018,388.89
5. Step 5: Solve for x
   x = 3,008,018,388.89/62,931.88
6. Step 6: Final answer
   x = 47,798.01