Finding the Fourth Proportional to 174,189.09, 240,380.78 and 98,737.59

Step by Step Solution

1. Step 1: Write the proportion equation
   174,189.09 : 240,380.78 = 98,737.59 : x
2. Step 2: Convert to fraction form
   174,189.09/240,380.78 = 98,737.59/x
3. Step 3: Cross multiply
   174,189.09x = 240,380.78 × 98,737.59
4. Step 4: Simplify right side
   174,189.09x = 23,734,618,405.83
5. Step 5: Solve for x
   x = 23,734,618,405.83/174,189.09
6. Step 6: Final answer
   x = 136,257.78