Finding the Fourth Proportional to 2,092.61, 3,115.01 and 2,061.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,092.61 : 3,115.01 = 2,061.47 : x
2. Step 2: Convert to fraction form
   2,092.61/3,115.01 = 2,061.47/x
3. Step 3: Cross multiply
   2,092.61x = 3,115.01 × 2,061.47
4. Step 4: Simplify right side
   2,092.61x = 6,421,512.61
5. Step 5: Solve for x
   x = 6,421,512.61/2,092.61
6. Step 6: Final answer
   x = 3,068.66