Finding the Fourth Proportional to 5,402.04, 7,454.71 and 3,012

Step by Step Solution

1. Step 1: Write the proportion equation
   5,402.04 : 7,454.71 = 3,012 : x
2. Step 2: Convert to fraction form
   5,402.04/7,454.71 = 3,012/x
3. Step 3: Cross multiply
   5,402.04x = 7,454.71 × 3,012
4. Step 4: Simplify right side
   5,402.04x = 22,453,586.52
5. Step 5: Solve for x
   x = 22,453,586.52/5,402.04
6. Step 6: Final answer
   x = 4,156.50