Finding the Fourth Proportional to 101,147.47, 150,952.10 and 89,937.67

Step by Step Solution

1. Step 1: Write the proportion equation
   101,147.47 : 150,952.10 = 89,937.67 : x
2. Step 2: Convert to fraction form
   101,147.47/150,952.10 = 89,937.67/x
3. Step 3: Cross multiply
   101,147.47x = 150,952.10 × 89,937.67
4. Step 4: Simplify right side
   101,147.47x = 13,576,280,155.61
5. Step 5: Solve for x
   x = 13,576,280,155.61/101,147.47
6. Step 6: Final answer
   x = 134,222.64