Finding the Fourth Proportional to 10,892.07, 16,340.74 and 3,100.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,892.07 : 16,340.74 = 3,100.88 : x
2. Step 2: Convert to fraction form
   10,892.07/16,340.74 = 3,100.88/x
3. Step 3: Cross multiply
   10,892.07x = 16,340.74 × 3,100.88
4. Step 4: Simplify right side
   10,892.07x = 50,670,706.95
5. Step 5: Solve for x
   x = 50,670,706.95/10,892.07
6. Step 6: Final answer
   x = 4,652.07