Finding the Fourth Proportional to 1,830.59, 2,526.54 and 1,122.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,830.59 : 2,526.54 = 1,122.69 : x
2. Step 2: Convert to fraction form
   1,830.59/2,526.54 = 1,122.69/x
3. Step 3: Cross multiply
   1,830.59x = 2,526.54 × 1,122.69
4. Step 4: Simplify right side
   1,830.59x = 2,836,521.19
5. Step 5: Solve for x
   x = 2,836,521.19/1,830.59
6. Step 6: Final answer
   x = 1,549.52