Finding the Fourth Proportional to 81,653.06, 112,672.50 and 45,847

Step by Step Solution

1. Step 1: Write the proportion equation
   81,653.06 : 112,672.50 = 45,847 : x
2. Step 2: Convert to fraction form
   81,653.06/112,672.50 = 45,847/x
3. Step 3: Cross multiply
   81,653.06x = 112,672.50 × 45,847
4. Step 4: Simplify right side
   81,653.06x = 5,165,696,107.50
5. Step 5: Solve for x
   x = 5,165,696,107.50/81,653.06
6. Step 6: Final answer
   x = 63,263.96