Finding the Fourth Proportional to 1,341.74, 1,851.60 and 736.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,341.74 : 1,851.60 = 736.10 : x
2. Step 2: Convert to fraction form
   1,341.74/1,851.60 = 736.10/x
3. Step 3: Cross multiply
   1,341.74x = 1,851.60 × 736.10
4. Step 4: Simplify right side
   1,341.74x = 1,362,953.50
5. Step 5: Solve for x
   x = 1,362,953.50/1,341.74
6. Step 6: Final answer
   x = 1,015.81