Finding the Fourth Proportional to 6,061.03, 8,370.59 and 5,400.61

Step by Step Solution

1. Step 1: Write the proportion equation
   6,061.03 : 8,370.59 = 5,400.61 : x
2. Step 2: Convert to fraction form
   6,061.03/8,370.59 = 5,400.61/x
3. Step 3: Cross multiply
   6,061.03x = 8,370.59 × 5,400.61
4. Step 4: Simplify right side
   6,061.03x = 45,206,292.06
5. Step 5: Solve for x
   x = 45,206,292.06/6,061.03
6. Step 6: Final answer
   x = 7,458.52