Finding the Fourth Proportional to 58,641.57, 80,929.49 and 33,148.15

Step by Step Solution

1. Step 1: Write the proportion equation
   58,641.57 : 80,929.49 = 33,148.15 : x
2. Step 2: Convert to fraction form
   58,641.57/80,929.49 = 33,148.15/x
3. Step 3: Cross multiply
   58,641.57x = 80,929.49 × 33,148.15
4. Step 4: Simplify right side
   58,641.57x = 2,682,662,505.88
5. Step 5: Solve for x
   x = 2,682,662,505.88/58,641.57
6. Step 6: Final answer
   x = 45,746.77