Finding the Fourth Proportional to 1,830.35, 2,525.89 and 1,122.19

Step by Step Solution

1. Step 1: Write the proportion equation
   1,830.35 : 2,525.89 = 1,122.19 : x
2. Step 2: Convert to fraction form
   1,830.35/2,525.89 = 1,122.19/x
3. Step 3: Cross multiply
   1,830.35x = 2,525.89 × 1,122.19
4. Step 4: Simplify right side
   1,830.35x = 2,834,528.50
5. Step 5: Solve for x
   x = 2,834,528.50/1,830.35
6. Step 6: Final answer
   x = 1,548.63