Finding the Fourth Proportional to 11,700.42, 17,548.74 and 4,303.05

Step by Step Solution

1. Step 1: Write the proportion equation
   11,700.42 : 17,548.74 = 4,303.05 : x
2. Step 2: Convert to fraction form
   11,700.42/17,548.74 = 4,303.05/x
3. Step 3: Cross multiply
   11,700.42x = 17,548.74 × 4,303.05
4. Step 4: Simplify right side
   11,700.42x = 75,513,105.66
5. Step 5: Solve for x
   x = 75,513,105.66/11,700.42
6. Step 6: Final answer
   x = 6,453.88