Finding the Fourth Proportional to 81,759.57, 112,823.04 and 45,949.06

Step by Step Solution

1. Step 1: Write the proportion equation
   81,759.57 : 112,823.04 = 45,949.06 : x
2. Step 2: Convert to fraction form
   81,759.57/112,823.04 = 45,949.06/x
3. Step 3: Cross multiply
   81,759.57x = 112,823.04 × 45,949.06
4. Step 4: Simplify right side
   81,759.57x = 5,184,112,634.34
5. Step 5: Solve for x
   x = 5,184,112,634.34/81,759.57
6. Step 6: Final answer
   x = 63,406.80