Finding the Fourth Proportional to 1,337.64, 1,846.74 and 1,007.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,337.64 : 1,846.74 = 1,007.52 : x
2. Step 2: Convert to fraction form
   1,337.64/1,846.74 = 1,007.52/x
3. Step 3: Cross multiply
   1,337.64x = 1,846.74 × 1,007.52
4. Step 4: Simplify right side
   1,337.64x = 1,860,627.48
5. Step 5: Solve for x
   x = 1,860,627.48/1,337.64
6. Step 6: Final answer
   x = 1,390.98