Finding the Fourth Proportional to 10,050.86, 15,076.96 and 3,387

Step by Step Solution

1. Step 1: Write the proportion equation
   10,050.86 : 15,076.96 = 3,387 : x
2. Step 2: Convert to fraction form
   10,050.86/15,076.96 = 3,387/x
3. Step 3: Cross multiply
   10,050.86x = 15,076.96 × 3,387
4. Step 4: Simplify right side
   10,050.86x = 51,065,663.52
5. Step 5: Solve for x
   x = 51,065,663.52/10,050.86
6. Step 6: Final answer
   x = 5,080.73