Finding the Fourth Proportional to 1,746.58, 2,410.25 and 1,000.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,746.58 : 2,410.25 = 1,000.72 : x
2. Step 2: Convert to fraction form
   1,746.58/2,410.25 = 1,000.72/x
3. Step 3: Cross multiply
   1,746.58x = 2,410.25 × 1,000.72
4. Step 4: Simplify right side
   1,746.58x = 2,411,981.86
5. Step 5: Solve for x
   x = 2,411,981.86/1,746.58
6. Step 6: Final answer
   x = 1,380.98