Finding the Fourth Proportional to 147,111.53, 203,037.03 and 89,763.39

Step by Step Solution

1. Step 1: Write the proportion equation
   147,111.53 : 203,037.03 = 89,763.39 : x
2. Step 2: Convert to fraction form
   147,111.53/203,037.03 = 89,763.39/x
3. Step 3: Cross multiply
   147,111.53x = 203,037.03 × 89,763.39
4. Step 4: Simplify right side
   147,111.53x = 18,225,292,108.33
5. Step 5: Solve for x
   x = 18,225,292,108.33/147,111.53
6. Step 6: Final answer
   x = 123,887.59