Finding the Fourth Proportional to 2,507.99, 3,760.16 and 1,047.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,507.99 : 3,760.16 = 1,047.56 : x
2. Step 2: Convert to fraction form
   2,507.99/3,760.16 = 1,047.56/x
3. Step 3: Cross multiply
   2,507.99x = 3,760.16 × 1,047.56
4. Step 4: Simplify right side
   2,507.99x = 3,938,969.17
5. Step 5: Solve for x
   x = 3,938,969.17/2,507.99
6. Step 6: Final answer
   x = 1,570.57