Finding the Fourth Proportional to 7,174.47, 9,901.43 and 4,191.27

Step by Step Solution

1. Step 1: Write the proportion equation
   7,174.47 : 9,901.43 = 4,191.27 : x
2. Step 2: Convert to fraction form
   7,174.47/9,901.43 = 4,191.27/x
3. Step 3: Cross multiply
   7,174.47x = 9,901.43 × 4,191.27
4. Step 4: Simplify right side
   7,174.47x = 41,499,566.52
5. Step 5: Solve for x
   x = 41,499,566.52/7,174.47
6. Step 6: Final answer
   x = 5,784.34