Finding the Fourth Proportional to 58,258.52, 80,319.34 and 38,080.72

Step by Step Solution

1. Step 1: Write the proportion equation
   58,258.52 : 80,319.34 = 38,080.72 : x
2. Step 2: Convert to fraction form
   58,258.52/80,319.34 = 38,080.72/x
3. Step 3: Cross multiply
   58,258.52x = 80,319.34 × 38,080.72
4. Step 4: Simplify right side
   58,258.52x = 3,058,618,001.12
5. Step 5: Solve for x
   x = 3,058,618,001.12/58,258.52
6. Step 6: Final answer
   x = 52,500.78