Finding the Fourth Proportional to 123,354.67, 170,233.59 and 75,598.81

Step by Step Solution

1. Step 1: Write the proportion equation
   123,354.67 : 170,233.59 = 75,598.81 : x
2. Step 2: Convert to fraction form
   123,354.67/170,233.59 = 75,598.81/x
3. Step 3: Cross multiply
   123,354.67x = 170,233.59 × 75,598.81
4. Step 4: Simplify right side
   123,354.67x = 12,869,456,826.03
5. Step 5: Solve for x
   x = 12,869,456,826.03/123,354.67
6. Step 6: Final answer
   x = 104,328.90