Finding the Fourth Proportional to 2,507.33, 3,759.95 and 947.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,507.33 : 3,759.95 = 947.07 : x
2. Step 2: Convert to fraction form
   2,507.33/3,759.95 = 947.07/x
3. Step 3: Cross multiply
   2,507.33x = 3,759.95 × 947.07
4. Step 4: Simplify right side
   2,507.33x = 3,560,931.11
5. Step 5: Solve for x
   x = 3,560,931.11/2,507.33
6. Step 6: Final answer
   x = 1,420.21