Finding the Fourth Proportional to 59,262.88, 81,751.96 and 43,112

Step by Step Solution

1. Step 1: Write the proportion equation
   59,262.88 : 81,751.96 = 43,112 : x
2. Step 2: Convert to fraction form
   59,262.88/81,751.96 = 43,112/x
3. Step 3: Cross multiply
   59,262.88x = 81,751.96 × 43,112
4. Step 4: Simplify right side
   59,262.88x = 3,524,490,499.52
5. Step 5: Solve for x
   x = 3,524,490,499.52/59,262.88
6. Step 6: Final answer
   x = 59,472.14