Finding the Fourth Proportional to 5,784.31, 8,676.42 and 1,401.74

Step by Step Solution

1. Step 1: Write the proportion equation
   5,784.31 : 8,676.42 = 1,401.74 : x
2. Step 2: Convert to fraction form
   5,784.31/8,676.42 = 1,401.74/x
3. Step 3: Cross multiply
   5,784.31x = 8,676.42 × 1,401.74
4. Step 4: Simplify right side
   5,784.31x = 12,162,068.87
5. Step 5: Solve for x
   x = 12,162,068.87/5,784.31
6. Step 6: Final answer
   x = 2,102.60