Finding the Fourth Proportional to 10,374.42, 15,553.80 and 5,371.41

Step by Step Solution

1. Step 1: Write the proportion equation
   10,374.42 : 15,553.80 = 5,371.41 : x
2. Step 2: Convert to fraction form
   10,374.42/15,553.80 = 5,371.41/x
3. Step 3: Cross multiply
   10,374.42x = 15,553.80 × 5,371.41
4. Step 4: Simplify right side
   10,374.42x = 83,545,836.86
5. Step 5: Solve for x
   x = 83,545,836.86/10,374.42
6. Step 6: Final answer
   x = 8,053.06