Finding the Fourth Proportional to 1,830.54, 2,745.72 and 790.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,830.54 : 2,745.72 = 790.02 : x
2. Step 2: Convert to fraction form
   1,830.54/2,745.72 = 790.02/x
3. Step 3: Cross multiply
   1,830.54x = 2,745.72 × 790.02
4. Step 4: Simplify right side
   1,830.54x = 2,169,173.71
5. Step 5: Solve for x
   x = 2,169,173.71/1,830.54
6. Step 6: Final answer
   x = 1,184.99