Finding the Fourth Proportional to 5,100.02, 7,037.52 and 3,111.07

Step by Step Solution

1. Step 1: Write the proportion equation
   5,100.02 : 7,037.52 = 3,111.07 : x
2. Step 2: Convert to fraction form
   5,100.02/7,037.52 = 3,111.07/x
3. Step 3: Cross multiply
   5,100.02x = 7,037.52 × 3,111.07
4. Step 4: Simplify right side
   5,100.02x = 21,894,182.16
5. Step 5: Solve for x
   x = 21,894,182.16/5,100.02
6. Step 6: Final answer
   x = 4,292.96