Finding the Fourth Proportional to 123,510.83, 170,448.25 and 75,096.11

Step by Step Solution

1. Step 1: Write the proportion equation
   123,510.83 : 170,448.25 = 75,096.11 : x
2. Step 2: Convert to fraction form
   123,510.83/170,448.25 = 75,096.11/x
3. Step 3: Cross multiply
   123,510.83x = 170,448.25 × 75,096.11
4. Step 4: Simplify right side
   123,510.83x = 12,799,999,491.33
5. Step 5: Solve for x
   x = 12,799,999,491.33/123,510.83
6. Step 6: Final answer
   x = 103,634.64