Finding the Fourth Proportional to 69,085.47, 95,331.15 and 38,870.04

Step by Step Solution

1. Step 1: Write the proportion equation
   69,085.47 : 95,331.15 = 38,870.04 : x
2. Step 2: Convert to fraction form
   69,085.47/95,331.15 = 38,870.04/x
3. Step 3: Cross multiply
   69,085.47x = 95,331.15 × 38,870.04
4. Step 4: Simplify right side
   69,085.47x = 3,705,525,613.75
5. Step 5: Solve for x
   x = 3,705,525,613.75/69,085.47
6. Step 6: Final answer
   x = 53,636.83