Finding the Fourth Proportional to 81,776.52, 112,846.50 and 45,966.06

Step by Step Solution

1. Step 1: Write the proportion equation
   81,776.52 : 112,846.50 = 45,966.06 : x
2. Step 2: Convert to fraction form
   81,776.52/112,846.50 = 45,966.06/x
3. Step 3: Cross multiply
   81,776.52x = 112,846.50 × 45,966.06
4. Step 4: Simplify right side
   81,776.52x = 5,187,108,989.79
5. Step 5: Solve for x
   x = 5,187,108,989.79/81,776.52
6. Step 6: Final answer
   x = 63,430.30