Finding the Fourth Proportional to 58,627.20, 80,900.72 and 33,135.74

Step by Step Solution

1. Step 1: Write the proportion equation
   58,627.20 : 80,900.72 = 33,135.74 : x
2. Step 2: Convert to fraction form
   58,627.20/80,900.72 = 33,135.74/x
3. Step 3: Cross multiply
   58,627.20x = 80,900.72 × 33,135.74
4. Step 4: Simplify right side
   58,627.20x = 2,680,705,223.73
5. Step 5: Solve for x
   x = 2,680,705,223.73/58,627.20
6. Step 6: Final answer
   x = 45,724.60