Finding the Fourth Proportional to 7,158.34, 9,876.22 and 4,326.81

Step by Step Solution

1. Step 1: Write the proportion equation
   7,158.34 : 9,876.22 = 4,326.81 : x
2. Step 2: Convert to fraction form
   7,158.34/9,876.22 = 4,326.81/x
3. Step 3: Cross multiply
   7,158.34x = 9,876.22 × 4,326.81
4. Step 4: Simplify right side
   7,158.34x = 42,732,527.46
5. Step 5: Solve for x
   x = 42,732,527.46/7,158.34
6. Step 6: Final answer
   x = 5,969.61