Finding the Fourth Proportional to 101,141.37, 150,943.00 and 89,931.58

Step by Step Solution

1. Step 1: Write the proportion equation
   101,141.37 : 150,943.00 = 89,931.58 : x
2. Step 2: Convert to fraction form
   101,141.37/150,943.00 = 89,931.58/x
3. Step 3: Cross multiply
   101,141.37x = 150,943.00 × 89,931.58
4. Step 4: Simplify right side
   101,141.37x = 13,574,542,255.11
5. Step 5: Solve for x
   x = 13,574,542,255.11/101,141.37
6. Step 6: Final answer
   x = 134,213.55