Finding the Fourth Proportional to 62,920.50, 86,830.25 and 34,626.19

Step by Step Solution

1. Step 1: Write the proportion equation
   62,920.50 : 86,830.25 = 34,626.19 : x
2. Step 2: Convert to fraction form
   62,920.50/86,830.25 = 34,626.19/x
3. Step 3: Cross multiply
   62,920.50x = 86,830.25 × 34,626.19
4. Step 4: Simplify right side
   62,920.50x = 3,006,600,669.65
5. Step 5: Solve for x
   x = 3,006,600,669.65/62,920.50
6. Step 6: Final answer
   x = 47,784.12