Finding the Fourth Proportional to 81,797.60, 112,883.94 and 45,987.50

Step by Step Solution

1. Step 1: Write the proportion equation
   81,797.60 : 112,883.94 = 45,987.50 : x
2. Step 2: Convert to fraction form
   81,797.60/112,883.94 = 45,987.50/x
3. Step 3: Cross multiply
   81,797.60x = 112,883.94 × 45,987.50
4. Step 4: Simplify right side
   81,797.60x = 5,191,249,626.33
5. Step 5: Solve for x
   x = 5,191,249,626.33/81,797.60
6. Step 6: Final answer
   x = 63,464.58