Finding the Fourth Proportional to 7,897.91, 10,901.59 and 5,065.74

Step by Step Solution

1. Step 1: Write the proportion equation
   7,897.91 : 10,901.59 = 5,065.74 : x
2. Step 2: Convert to fraction form
   7,897.91/10,901.59 = 5,065.74/x
3. Step 3: Cross multiply
   7,897.91x = 10,901.59 × 5,065.74
4. Step 4: Simplify right side
   7,897.91x = 55,224,607.86
5. Step 5: Solve for x
   x = 55,224,607.86/7,897.91
6. Step 6: Final answer
   x = 6,992.31