Finding the Fourth Proportional to 2,312.39, 3,467.69 and 752.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,312.39 : 3,467.69 = 752.02 : x
2. Step 2: Convert to fraction form
   2,312.39/3,467.69 = 752.02/x
3. Step 3: Cross multiply
   2,312.39x = 3,467.69 × 752.02
4. Step 4: Simplify right side
   2,312.39x = 2,607,762.62
5. Step 5: Solve for x
   x = 2,607,762.62/2,312.39
6. Step 6: Final answer
   x = 1,127.73