Finding the Fourth Proportional to 10,853.61, 14,978.03 and 6,073.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,853.61 : 14,978.03 = 6,073.56 : x
2. Step 2: Convert to fraction form
   10,853.61/14,978.03 = 6,073.56/x
3. Step 3: Cross multiply
   10,853.61x = 14,978.03 × 6,073.56
4. Step 4: Simplify right side
   10,853.61x = 90,969,889.00
5. Step 5: Solve for x
   x = 90,969,889.00/10,853.61
6. Step 6: Final answer
   x = 8,381.54