Finding the Fourth Proportional to 58,340.16, 80,508.72 and 33,189.60

Step by Step Solution

1. Step 1: Write the proportion equation
   58,340.16 : 80,508.72 = 33,189.60 : x
2. Step 2: Convert to fraction form
   58,340.16/80,508.72 = 33,189.60/x
3. Step 3: Cross multiply
   58,340.16x = 80,508.72 × 33,189.60
4. Step 4: Simplify right side
   58,340.16x = 2,672,052,213.31
5. Step 5: Solve for x
   x = 2,672,052,213.31/58,340.16
6. Step 6: Final answer
   x = 45,801.25