Finding the Fourth Proportional to 69,949.71, 96,506.91 and 42,715.86

Step by Step Solution

1. Step 1: Write the proportion equation
   69,949.71 : 96,506.91 = 42,715.86 : x
2. Step 2: Convert to fraction form
   69,949.71/96,506.91 = 42,715.86/x
3. Step 3: Cross multiply
   69,949.71x = 96,506.91 × 42,715.86
4. Step 4: Simplify right side
   69,949.71x = 4,122,375,294.69
5. Step 5: Solve for x
   x = 4,122,375,294.69/69,949.71
6. Step 6: Final answer
   x = 58,933.42