Finding the Fourth Proportional to 123,337.99, 170,205.55 and 69,633.47

Step by Step Solution

1. Step 1: Write the proportion equation
   123,337.99 : 170,205.55 = 69,633.47 : x
2. Step 2: Convert to fraction form
   123,337.99/170,205.55 = 69,633.47/x
3. Step 3: Cross multiply
   123,337.99x = 170,205.55 × 69,633.47
4. Step 4: Simplify right side
   123,337.99x = 11,852,003,702.88
5. Step 5: Solve for x
   x = 11,852,003,702.88/123,337.99
6. Step 6: Final answer
   x = 96,093.70