Finding the Fourth Proportional to 10,160.74, 15,246.56 and 3,925.05

Step by Step Solution

1. Step 1: Write the proportion equation
   10,160.74 : 15,246.56 = 3,925.05 : x
2. Step 2: Convert to fraction form
   10,160.74/15,246.56 = 3,925.05/x
3. Step 3: Cross multiply
   10,160.74x = 15,246.56 × 3,925.05
4. Step 4: Simplify right side
   10,160.74x = 59,843,510.33
5. Step 5: Solve for x
   x = 59,843,510.33/10,160.74
6. Step 6: Final answer
   x = 5,889.68