Finding the Fourth Proportional to 5,470.02, 7,546.86 and 3,111.69

Step by Step Solution

1. Step 1: Write the proportion equation
   5,470.02 : 7,546.86 = 3,111.69 : x
2. Step 2: Convert to fraction form
   5,470.02/7,546.86 = 3,111.69/x
3. Step 3: Cross multiply
   5,470.02x = 7,546.86 × 3,111.69
4. Step 4: Simplify right side
   5,470.02x = 23,483,488.79
5. Step 5: Solve for x
   x = 23,483,488.79/5,470.02
6. Step 6: Final answer
   x = 4,293.13