Finding the Fourth Proportional to 1,748.86, 2,411.57 and 1,159.58

Step by Step Solution

1. Step 1: Write the proportion equation
   1,748.86 : 2,411.57 = 1,159.58 : x
2. Step 2: Convert to fraction form
   1,748.86/2,411.57 = 1,159.58/x
3. Step 3: Cross multiply
   1,748.86x = 2,411.57 × 1,159.58
4. Step 4: Simplify right side
   1,748.86x = 2,796,417.27
5. Step 5: Solve for x
   x = 2,796,417.27/1,748.86
6. Step 6: Final answer
   x = 1,599.00