Finding the Fourth Proportional to 58,498.90, 80,728.49 and 33,010.65

Step by Step Solution

1. Step 1: Write the proportion equation
   58,498.90 : 80,728.49 = 33,010.65 : x
2. Step 2: Convert to fraction form
   58,498.90/80,728.49 = 33,010.65/x
3. Step 3: Cross multiply
   58,498.90x = 80,728.49 × 33,010.65
4. Step 4: Simplify right side
   58,498.90x = 2,664,900,010.95
5. Step 5: Solve for x
   x = 2,664,900,010.95/58,498.90
6. Step 6: Final answer
   x = 45,554.70