Finding the Fourth Proportional to 1,828.60, 2,523.47 and 1,042.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,828.60 : 2,523.47 = 1,042.69 : x
2. Step 2: Convert to fraction form
   1,828.60/2,523.47 = 1,042.69/x
3. Step 3: Cross multiply
   1,828.60x = 2,523.47 × 1,042.69
4. Step 4: Simplify right side
   1,828.60x = 2,631,196.93
5. Step 5: Solve for x
   x = 2,631,196.93/1,828.60
6. Step 6: Final answer
   x = 1,438.91