Finding the Fourth Proportional to 58,754.76, 81,081.60 and 31,897.20

Step by Step Solution

1. Step 1: Write the proportion equation
   58,754.76 : 81,081.60 = 31,897.20 : x
2. Step 2: Convert to fraction form
   58,754.76/81,081.60 = 31,897.20/x
3. Step 3: Cross multiply
   58,754.76x = 81,081.60 × 31,897.20
4. Step 4: Simplify right side
   58,754.76x = 2,586,276,011.52
5. Step 5: Solve for x
   x = 2,586,276,011.52/58,754.76
6. Step 6: Final answer
   x = 44,018.15