Finding the Fourth Proportional to 9,543.73, 14,319.86 and 3,700.80

Step by Step Solution

1. Step 1: Write the proportion equation
   9,543.73 : 14,319.86 = 3,700.80 : x
2. Step 2: Convert to fraction form
   9,543.73/14,319.86 = 3,700.80/x
3. Step 3: Cross multiply
   9,543.73x = 14,319.86 × 3,700.80
4. Step 4: Simplify right side
   9,543.73x = 52,994,937.89
5. Step 5: Solve for x
   x = 52,994,937.89/9,543.73
6. Step 6: Final answer
   x = 5,552.85