Finding the Fourth Proportional to 1,376.84, 2,059.61 and 1,146.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,376.84 : 2,059.61 = 1,146.04 : x
2. Step 2: Convert to fraction form
   1,376.84/2,059.61 = 1,146.04/x
3. Step 3: Cross multiply
   1,376.84x = 2,059.61 × 1,146.04
4. Step 4: Simplify right side
   1,376.84x = 2,360,384.57
5. Step 5: Solve for x
   x = 2,360,384.57/1,376.84
6. Step 6: Final answer
   x = 1,714.35