Finding the Fourth Proportional to 9,848.05, 13,590.18 and 5,371.70

Step by Step Solution

1. Step 1: Write the proportion equation
   9,848.05 : 13,590.18 = 5,371.70 : x
2. Step 2: Convert to fraction form
   9,848.05/13,590.18 = 5,371.70/x
3. Step 3: Cross multiply
   9,848.05x = 13,590.18 × 5,371.70
4. Step 4: Simplify right side
   9,848.05x = 73,002,301.96
5. Step 5: Solve for x
   x = 73,002,301.96/9,848.05
6. Step 6: Final answer
   x = 7,412.87