Finding the Fourth Proportional to 7,291.58, 10,061.42 and 4,147.70

Step by Step Solution

1. Step 1: Write the proportion equation
   7,291.58 : 10,061.42 = 4,147.70 : x
2. Step 2: Convert to fraction form
   7,291.58/10,061.42 = 4,147.70/x
3. Step 3: Cross multiply
   7,291.58x = 10,061.42 × 4,147.70
4. Step 4: Simplify right side
   7,291.58x = 41,731,751.73
5. Step 5: Solve for x
   x = 41,731,751.73/7,291.58
6. Step 6: Final answer
   x = 5,723.28