Finding the Fourth Proportional to 5,374.69, 8,061.12 and 1,426.01

Step by Step Solution

1. Step 1: Write the proportion equation
   5,374.69 : 8,061.12 = 1,426.01 : x
2. Step 2: Convert to fraction form
   5,374.69/8,061.12 = 1,426.01/x
3. Step 3: Cross multiply
   5,374.69x = 8,061.12 × 1,426.01
4. Step 4: Simplify right side
   5,374.69x = 11,495,197.43
5. Step 5: Solve for x
   x = 11,495,197.43/5,374.69
6. Step 6: Final answer
   x = 2,138.77