Finding the Fourth Proportional to 1,892.72, 2,610.51 and 1,333.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,892.72 : 2,610.51 = 1,333.34 : x
2. Step 2: Convert to fraction form
   1,892.72/2,610.51 = 1,333.34/x
3. Step 3: Cross multiply
   1,892.72x = 2,610.51 × 1,333.34
4. Step 4: Simplify right side
   1,892.72x = 3,480,684.35
5. Step 5: Solve for x
   x = 3,480,684.35/1,892.72
6. Step 6: Final answer
   x = 1,838.99