Finding the Fourth Proportional to 7,045.58, 9,722.90 and 4,061.61

Step by Step Solution

1. Step 1: Write the proportion equation
   7,045.58 : 9,722.90 = 4,061.61 : x
2. Step 2: Convert to fraction form
   7,045.58/9,722.90 = 4,061.61/x
3. Step 3: Cross multiply
   7,045.58x = 9,722.90 × 4,061.61
4. Step 4: Simplify right side
   7,045.58x = 39,490,667.10
5. Step 5: Solve for x
   x = 39,490,667.10/7,045.58
6. Step 6: Final answer
   x = 5,605.03