Finding the Fourth Proportional to 62,928.52, 86,838.06 and 34,628.74

Step by Step Solution

1. Step 1: Write the proportion equation
   62,928.52 : 86,838.06 = 34,628.74 : x
2. Step 2: Convert to fraction form
   62,928.52/86,838.06 = 34,628.74/x
3. Step 3: Cross multiply
   62,928.52x = 86,838.06 × 34,628.74
4. Step 4: Simplify right side
   62,928.52x = 3,007,092,601.84
5. Step 5: Solve for x
   x = 3,007,092,601.84/62,928.52
6. Step 6: Final answer
   x = 47,785.85