Finding the Fourth Proportional to 81,759.52, 112,804.88 and 45,945.76

Step by Step Solution

1. Step 1: Write the proportion equation
   81,759.52 : 112,804.88 = 45,945.76 : x
2. Step 2: Convert to fraction form
   81,759.52/112,804.88 = 45,945.76/x
3. Step 3: Cross multiply
   81,759.52x = 112,804.88 × 45,945.76
4. Step 4: Simplify right side
   81,759.52x = 5,182,905,943.31
5. Step 5: Solve for x
   x = 5,182,905,943.31/81,759.52
6. Step 6: Final answer
   x = 63,392.08