Finding the Fourth Proportional to 7,290.46, 10,061.58 and 4,146.58

Step by Step Solution

1. Step 1: Write the proportion equation
   7,290.46 : 10,061.58 = 4,146.58 : x
2. Step 2: Convert to fraction form
   7,290.46/10,061.58 = 4,146.58/x
3. Step 3: Cross multiply
   7,290.46x = 10,061.58 × 4,146.58
4. Step 4: Simplify right side
   7,290.46x = 41,721,146.40
5. Step 5: Solve for x
   x = 41,721,146.40/7,290.46
6. Step 6: Final answer
   x = 5,722.70