Finding the Fourth Proportional to 62,928.45, 86,838.71 and 34,634.25

Step by Step Solution

1. Step 1: Write the proportion equation
   62,928.45 : 86,838.71 = 34,634.25 : x
2. Step 2: Convert to fraction form
   62,928.45/86,838.71 = 34,634.25/x
3. Step 3: Cross multiply
   62,928.45x = 86,838.71 × 34,634.25
4. Step 4: Simplify right side
   62,928.45x = 3,007,593,418.65
5. Step 5: Solve for x
   x = 3,007,593,418.65/62,928.45
6. Step 6: Final answer
   x = 47,793.86