Finding the Fourth Proportional to 10,897.77, 15,038.71 and 6,117.83

Step by Step Solution

1. Step 1: Write the proportion equation
   10,897.77 : 15,038.71 = 6,117.83 : x
2. Step 2: Convert to fraction form
   10,897.77/15,038.71 = 6,117.83/x
3. Step 3: Cross multiply
   10,897.77x = 15,038.71 × 6,117.83
4. Step 4: Simplify right side
   10,897.77x = 92,004,180.71
5. Step 5: Solve for x
   x = 92,004,180.71/10,897.77
6. Step 6: Final answer
   x = 8,442.48