Finding the Fourth Proportional to 81,397.96, 112,323.74 and 45,096.96

Step by Step Solution

1. Step 1: Write the proportion equation
   81,397.96 : 112,323.74 = 45,096.96 : x
2. Step 2: Convert to fraction form
   81,397.96/112,323.74 = 45,096.96/x
3. Step 3: Cross multiply
   81,397.96x = 112,323.74 × 45,096.96
4. Step 4: Simplify right side
   81,397.96x = 5,065,459,209.83
5. Step 5: Solve for x
   x = 5,065,459,209.83/81,397.96
6. Step 6: Final answer
   x = 62,230.79