Finding the Fourth Proportional to 89,098.88, 133,596.48 and 33,699.20

Step by Step Solution

1. Step 1: Write the proportion equation
   89,098.88 : 133,596.48 = 33,699.20 : x
2. Step 2: Convert to fraction form
   89,098.88/133,596.48 = 33,699.20/x
3. Step 3: Cross multiply
   89,098.88x = 133,596.48 × 33,699.20
4. Step 4: Simplify right side
   89,098.88x = 4,502,094,498.82
5. Step 5: Solve for x
   x = 4,502,094,498.82/89,098.88
6. Step 6: Final answer
   x = 50,529.19