Finding the Fourth Proportional to 123,205.59, 170,026.25 and 69,480.32

Step by Step Solution

1. Step 1: Write the proportion equation
   123,205.59 : 170,026.25 = 69,480.32 : x
2. Step 2: Convert to fraction form
   123,205.59/170,026.25 = 69,480.32/x
3. Step 3: Cross multiply
   123,205.59x = 170,026.25 × 69,480.32
4. Step 4: Simplify right side
   123,205.59x = 11,813,477,060.87
5. Step 5: Solve for x
   x = 11,813,477,060.87/123,205.59
6. Step 6: Final answer
   x = 95,884.26