Finding the Fourth Proportional to 81,792.72, 112,885.38 and 45,984.96

Step by Step Solution

1. Step 1: Write the proportion equation
   81,792.72 : 112,885.38 = 45,984.96 : x
2. Step 2: Convert to fraction form
   81,792.72/112,885.38 = 45,984.96/x
3. Step 3: Cross multiply
   81,792.72x = 112,885.38 × 45,984.96
4. Step 4: Simplify right side
   81,792.72x = 5,191,029,683.88
5. Step 5: Solve for x
   x = 5,191,029,683.88/81,792.72
6. Step 6: Final answer
   x = 63,465.67