Finding the Fourth Proportional to 9,407.61, 14,109.05 and 3,862.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,407.61 : 14,109.05 = 3,862.50 : x
2. Step 2: Convert to fraction form
   9,407.61/14,109.05 = 3,862.50/x
3. Step 3: Cross multiply
   9,407.61x = 14,109.05 × 3,862.50
4. Step 4: Simplify right side
   9,407.61x = 54,496,205.63
5. Step 5: Solve for x
   x = 54,496,205.63/9,407.61
6. Step 6: Final answer
   x = 5,792.78