Finding the Fourth Proportional to 62,931.63, 86,845.59 and 34,639.14

Step by Step Solution

1. Step 1: Write the proportion equation
   62,931.63 : 86,845.59 = 34,639.14 : x
2. Step 2: Convert to fraction form
   62,931.63/86,845.59 = 34,639.14/x
3. Step 3: Cross multiply
   62,931.63x = 86,845.59 × 34,639.14
4. Step 4: Simplify right side
   62,931.63x = 3,008,256,550.39
5. Step 5: Solve for x
   x = 3,008,256,550.39/62,931.63
6. Step 6: Final answer
   x = 47,801.98