Finding the Fourth Proportional to 124,281.69, 171,509.89 and 70,567.86

Step by Step Solution

1. Step 1: Write the proportion equation
   124,281.69 : 171,509.89 = 70,567.86 : x
2. Step 2: Convert to fraction form
   124,281.69/171,509.89 = 70,567.86/x
3. Step 3: Cross multiply
   124,281.69x = 171,509.89 × 70,567.86
4. Step 4: Simplify right side
   124,281.69x = 12,103,085,906.14
5. Step 5: Solve for x
   x = 12,103,085,906.14/124,281.69
6. Step 6: Final answer
   x = 97,384.30