Finding the Fourth Proportional to 5,030.37, 6,948.79 and 4,085.10

Step by Step Solution

1. Step 1: Write the proportion equation
   5,030.37 : 6,948.79 = 4,085.10 : x
2. Step 2: Convert to fraction form
   5,030.37/6,948.79 = 4,085.10/x
3. Step 3: Cross multiply
   5,030.37x = 6,948.79 × 4,085.10
4. Step 4: Simplify right side
   5,030.37x = 28,386,491.82
5. Step 5: Solve for x
   x = 28,386,491.82/5,030.37
6. Step 6: Final answer
   x = 5,643.02