Finding the Fourth Proportional to 123,984.02, 171,116.66 and 75,614.02

Step by Step Solution

1. Step 1: Write the proportion equation
   123,984.02 : 171,116.66 = 75,614.02 : x
2. Step 2: Convert to fraction form
   123,984.02/171,116.66 = 75,614.02/x
3. Step 3: Cross multiply
   123,984.02x = 171,116.66 × 75,614.02
4. Step 4: Simplify right side
   123,984.02x = 12,938,818,312.82
5. Step 5: Solve for x
   x = 12,938,818,312.82/123,984.02
6. Step 6: Final answer
   x = 104,358.76