Finding the Fourth Proportional to 6,691.72, 10,030.02 and 5,043.10

Step by Step Solution

1. Step 1: Write the proportion equation
   6,691.72 : 10,030.02 = 5,043.10 : x
2. Step 2: Convert to fraction form
   6,691.72/10,030.02 = 5,043.10/x
3. Step 3: Cross multiply
   6,691.72x = 10,030.02 × 5,043.10
4. Step 4: Simplify right side
   6,691.72x = 50,582,393.86
5. Step 5: Solve for x
   x = 50,582,393.86/6,691.72
6. Step 6: Final answer
   x = 7,558.95