Finding the Fourth Proportional to 5,100.16, 7,030.56 and 3,531.52

Step by Step Solution

1. Step 1: Write the proportion equation
   5,100.16 : 7,030.56 = 3,531.52 : x
2. Step 2: Convert to fraction form
   5,100.16/7,030.56 = 3,531.52/x
3. Step 3: Cross multiply
   5,100.16x = 7,030.56 × 3,531.52
4. Step 4: Simplify right side
   5,100.16x = 24,828,563.25
5. Step 5: Solve for x
   x = 24,828,563.25/5,100.16
6. Step 6: Final answer
   x = 4,868.19