Finding the Fourth Proportional to 123,061.88, 169,825.46 and 66,473.25

Step by Step Solution

1. Step 1: Write the proportion equation
   123,061.88 : 169,825.46 = 66,473.25 : x
2. Step 2: Convert to fraction form
   123,061.88/169,825.46 = 66,473.25/x
3. Step 3: Cross multiply
   123,061.88x = 169,825.46 × 66,473.25
4. Step 4: Simplify right side
   123,061.88x = 11,288,849,926.58
5. Step 5: Solve for x
   x = 11,288,849,926.58/123,061.88
6. Step 6: Final answer
   x = 91,733.12