Finding the Fourth Proportional to 1,002.51, 1,495.87 and 892.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,002.51 : 1,495.87 = 892.89 : x
2. Step 2: Convert to fraction form
   1,002.51/1,495.87 = 892.89/x
3. Step 3: Cross multiply
   1,002.51x = 1,495.87 × 892.89
4. Step 4: Simplify right side
   1,002.51x = 1,335,645.13
5. Step 5: Solve for x
   x = 1,335,645.13/1,002.51
6. Step 6: Final answer
   x = 1,332.30