Finding the Fourth Proportional to 150,363.75, 207,501.98 and 89,936.94

Step by Step Solution

1. Step 1: Write the proportion equation
   150,363.75 : 207,501.98 = 89,936.94 : x
2. Step 2: Convert to fraction form
   150,363.75/207,501.98 = 89,936.94/x
3. Step 3: Cross multiply
   150,363.75x = 207,501.98 × 89,936.94
4. Step 4: Simplify right side
   150,363.75x = 18,662,092,675.46
5. Step 5: Solve for x
   x = 18,662,092,675.46/150,363.75
6. Step 6: Final answer
   x = 124,112.98