Finding the Fourth Proportional to 1,843.35, 2,762.70 and 747.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,843.35 : 2,762.70 = 747.10 : x
2. Step 2: Convert to fraction form
   1,843.35/2,762.70 = 747.10/x
3. Step 3: Cross multiply
   1,843.35x = 2,762.70 × 747.10
4. Step 4: Simplify right side
   1,843.35x = 2,064,013.17
5. Step 5: Solve for x
   x = 2,064,013.17/1,843.35
6. Step 6: Final answer
   x = 1,119.71