Finding the Fourth Proportional to 123,595.90, 170,562.72 and 67,007.32

Step by Step Solution

1. Step 1: Write the proportion equation
   123,595.90 : 170,562.72 = 67,007.32 : x
2. Step 2: Convert to fraction form
   123,595.90/170,562.72 = 67,007.32/x
3. Step 3: Cross multiply
   123,595.90x = 170,562.72 × 67,007.32
4. Step 4: Simplify right side
   123,595.90x = 11,428,950,759.11
5. Step 5: Solve for x
   x = 11,428,950,759.11/123,595.90
6. Step 6: Final answer
   x = 92,470.31