Finding the Fourth Proportional to 58,260, 80,398.88 and 31,764

Step by Step Solution

1. Step 1: Write the proportion equation
   58,260 : 80,398.88 = 31,764 : x
2. Step 2: Convert to fraction form
   58,260/80,398.88 = 31,764/x
3. Step 3: Cross multiply
   58,260x = 80,398.88 × 31,764
4. Step 4: Simplify right side
   58,260x = 2,553,790,024.32
5. Step 5: Solve for x
   x = 2,553,790,024.32/58,260
6. Step 6: Final answer
   x = 43,834.36