Finding the Fourth Proportional to 2,368.12, 3,551.61 and 1,051.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,368.12 : 3,551.61 = 1,051.15 : x
2. Step 2: Convert to fraction form
   2,368.12/3,551.61 = 1,051.15/x
3. Step 3: Cross multiply
   2,368.12x = 3,551.61 × 1,051.15
4. Step 4: Simplify right side
   2,368.12x = 3,733,274.85
5. Step 5: Solve for x
   x = 3,733,274.85/2,368.12
6. Step 6: Final answer
   x = 1,576.47