Finding the Fourth Proportional to 123,062.50, 169,826.32 and 66,473.88

Step by Step Solution

1. Step 1: Write the proportion equation
   123,062.50 : 169,826.32 = 66,473.88 : x
2. Step 2: Convert to fraction form
   123,062.50/169,826.32 = 66,473.88/x
3. Step 3: Cross multiply
   123,062.50x = 169,826.32 × 66,473.88
4. Step 4: Simplify right side
   123,062.50x = 11,289,013,567.39
5. Step 5: Solve for x
   x = 11,289,013,567.39/123,062.50
6. Step 6: Final answer
   x = 91,733.99