Finding the Fourth Proportional to 8,092.32, 12,139.56 and 2,897.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,092.32 : 12,139.56 = 2,897.52 : x
2. Step 2: Convert to fraction form
   8,092.32/12,139.56 = 2,897.52/x
3. Step 3: Cross multiply
   8,092.32x = 12,139.56 × 2,897.52
4. Step 4: Simplify right side
   8,092.32x = 35,174,617.89
5. Step 5: Solve for x
   x = 35,174,617.89/8,092.32
6. Step 6: Final answer
   x = 4,346.67