Finding the Fourth Proportional to 89,250.16, 133,789.86 and 33,075.18

Step by Step Solution

1. Step 1: Write the proportion equation
   89,250.16 : 133,789.86 = 33,075.18 : x
2. Step 2: Convert to fraction form
   89,250.16/133,789.86 = 33,075.18/x
3. Step 3: Cross multiply
   89,250.16x = 133,789.86 × 33,075.18
4. Step 4: Simplify right side
   89,250.16x = 4,425,123,701.67
5. Step 5: Solve for x
   x = 4,425,123,701.67/89,250.16
6. Step 6: Final answer
   x = 49,581.13