Finding the Fourth Proportional to 127,551.15, 191,329.89 and 60,998.31

Step by Step Solution

1. Step 1: Write the proportion equation
   127,551.15 : 191,329.89 = 60,998.31 : x
2. Step 2: Convert to fraction form
   127,551.15/191,329.89 = 60,998.31/x
3. Step 3: Cross multiply
   127,551.15x = 191,329.89 × 60,998.31
4. Step 4: Simplify right side
   127,551.15x = 11,670,799,942.49
5. Step 5: Solve for x
   x = 11,670,799,942.49/127,551.15
6. Step 6: Final answer
   x = 91,498.98