Finding the Fourth Proportional to 81,648.50, 122,493.23 and 23,280.50

Step by Step Solution

1. Step 1: Write the proportion equation
   81,648.50 : 122,493.23 = 23,280.50 : x
2. Step 2: Convert to fraction form
   81,648.50/122,493.23 = 23,280.50/x
3. Step 3: Cross multiply
   81,648.50x = 122,493.23 × 23,280.50
4. Step 4: Simplify right side
   81,648.50x = 2,851,703,641.02
5. Step 5: Solve for x
   x = 2,851,703,641.02/81,648.50
6. Step 6: Final answer
   x = 34,926.59