Finding the Fourth Proportional to 81,597.86, 112,616.25 and 45,789.98

Step by Step Solution

1. Step 1: Write the proportion equation
   81,597.86 : 112,616.25 = 45,789.98 : x
2. Step 2: Convert to fraction form
   81,597.86/112,616.25 = 45,789.98/x
3. Step 3: Cross multiply
   81,597.86x = 112,616.25 × 45,789.98
4. Step 4: Simplify right side
   81,597.86x = 5,156,695,835.18
5. Step 5: Solve for x
   x = 5,156,695,835.18/81,597.86
6. Step 6: Final answer
   x = 63,196.46