Finding the Fourth Proportional to 10,060.74, 15,091.89 and 2,665.02

Step by Step Solution

1. Step 1: Write the proportion equation
   10,060.74 : 15,091.89 = 2,665.02 : x
2. Step 2: Convert to fraction form
   10,060.74/15,091.89 = 2,665.02/x
3. Step 3: Cross multiply
   10,060.74x = 15,091.89 × 2,665.02
4. Step 4: Simplify right side
   10,060.74x = 40,220,188.69
5. Step 5: Solve for x
   x = 40,220,188.69/10,060.74
6. Step 6: Final answer
   x = 3,997.74