Finding the Fourth Proportional to 1,830.94, 2,526.80 and 1,045.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,830.94 : 2,526.80 = 1,045.24 : x
2. Step 2: Convert to fraction form
   1,830.94/2,526.80 = 1,045.24/x
3. Step 3: Cross multiply
   1,830.94x = 2,526.80 × 1,045.24
4. Step 4: Simplify right side
   1,830.94x = 2,641,100.89
5. Step 5: Solve for x
   x = 2,641,100.89/1,830.94
6. Step 6: Final answer
   x = 1,442.49