Finding the Fourth Proportional to 1,827.53, 2,521.89 and 1,030.99

Step by Step Solution

1. Step 1: Write the proportion equation
   1,827.53 : 2,521.89 = 1,030.99 : x
2. Step 2: Convert to fraction form
   1,827.53/2,521.89 = 1,030.99/x
3. Step 3: Cross multiply
   1,827.53x = 2,521.89 × 1,030.99
4. Step 4: Simplify right side
   1,827.53x = 2,600,030.76
5. Step 5: Solve for x
   x = 2,600,030.76/1,827.53
6. Step 6: Final answer
   x = 1,422.70