Finding the Fourth Proportional to 83,443.59, 125,018.91 and 69,493.32

Step by Step Solution

1. Step 1: Write the proportion equation
   83,443.59 : 125,018.91 = 69,493.32 : x
2. Step 2: Convert to fraction form
   83,443.59/125,018.91 = 69,493.32/x
3. Step 3: Cross multiply
   83,443.59x = 125,018.91 × 69,493.32
4. Step 4: Simplify right side
   83,443.59x = 8,687,979,118.68
5. Step 5: Solve for x
   x = 8,687,979,118.68/83,443.59
6. Step 6: Final answer
   x = 104,117.99