Finding the Fourth Proportional to 81,277.50, 112,159.83 and 45,470.82

Step by Step Solution

1. Step 1: Write the proportion equation
   81,277.50 : 112,159.83 = 45,470.82 : x
2. Step 2: Convert to fraction form
   81,277.50/112,159.83 = 45,470.82/x
3. Step 3: Cross multiply
   81,277.50x = 112,159.83 × 45,470.82
4. Step 4: Simplify right side
   81,277.50x = 5,099,999,441.16
5. Step 5: Solve for x
   x = 5,099,999,441.16/81,277.50
6. Step 6: Final answer
   x = 62,747.99