Finding the Fourth Proportional to 81,635.24, 112,656.83 and 45,336.71

Step by Step Solution

1. Step 1: Write the proportion equation
   81,635.24 : 112,656.83 = 45,336.71 : x
2. Step 2: Convert to fraction form
   81,635.24/112,656.83 = 45,336.71/x
3. Step 3: Cross multiply
   81,635.24x = 112,656.83 × 45,336.71
4. Step 4: Simplify right side
   81,635.24x = 5,107,490,086.19
5. Step 5: Solve for x
   x = 5,107,490,086.19/81,635.24
6. Step 6: Final answer
   x = 62,564.77