Finding the Fourth Proportional to 11,870.34, 17,803.27 and 5,543.49

Step by Step Solution

1. Step 1: Write the proportion equation
   11,870.34 : 17,803.27 = 5,543.49 : x
2. Step 2: Convert to fraction form
   11,870.34/17,803.27 = 5,543.49/x
3. Step 3: Cross multiply
   11,870.34x = 17,803.27 × 5,543.49
4. Step 4: Simplify right side
   11,870.34x = 98,692,249.21
5. Step 5: Solve for x
   x = 98,692,249.21/11,870.34
6. Step 6: Final answer
   x = 8,314.19