Finding the Fourth Proportional to 7,141.62, 9,848.20 and 5,505.46

Step by Step Solution

1. Step 1: Write the proportion equation
   7,141.62 : 9,848.20 = 5,505.46 : x
2. Step 2: Convert to fraction form
   7,141.62/9,848.20 = 5,505.46/x
3. Step 3: Cross multiply
   7,141.62x = 9,848.20 × 5,505.46
4. Step 4: Simplify right side
   7,141.62x = 54,218,871.17
5. Step 5: Solve for x
   x = 54,218,871.17/7,141.62
6. Step 6: Final answer
   x = 7,591.96