Finding the Fourth Proportional to 10,377.78, 14,320.98 and 5,901.45

Step by Step Solution

1. Step 1: Write the proportion equation
   10,377.78 : 14,320.98 = 5,901.45 : x
2. Step 2: Convert to fraction form
   10,377.78/14,320.98 = 5,901.45/x
3. Step 3: Cross multiply
   10,377.78x = 14,320.98 × 5,901.45
4. Step 4: Simplify right side
   10,377.78x = 84,514,547.42
5. Step 5: Solve for x
   x = 84,514,547.42/10,377.78
6. Step 6: Final answer
   x = 8,143.80