Finding the Fourth Proportional to 6,047.60, 8,345.70 and 3,531.42

Step by Step Solution

1. Step 1: Write the proportion equation
   6,047.60 : 8,345.70 = 3,531.42 : x
2. Step 2: Convert to fraction form
   6,047.60/8,345.70 = 3,531.42/x
3. Step 3: Cross multiply
   6,047.60x = 8,345.70 × 3,531.42
4. Step 4: Simplify right side
   6,047.60x = 29,472,171.89
5. Step 5: Solve for x
   x = 29,472,171.89/6,047.60
6. Step 6: Final answer
   x = 4,873.37