Finding the Fourth Proportional to 9,853.96, 13,598.02 and 5,377.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,853.96 : 13,598.02 = 5,377.52 : x
2. Step 2: Convert to fraction form
   9,853.96/13,598.02 = 5,377.52/x
3. Step 3: Cross multiply
   9,853.96x = 13,598.02 × 5,377.52
4. Step 4: Simplify right side
   9,853.96x = 73,123,624.51
5. Step 5: Solve for x
   x = 73,123,624.51/9,853.96
6. Step 6: Final answer
   x = 7,420.73