Finding the Fourth Proportional to 5,407.86, 8,109.02 and 2,483.63

Step by Step Solution

1. Step 1: Write the proportion equation
   5,407.86 : 8,109.02 = 2,483.63 : x
2. Step 2: Convert to fraction form
   5,407.86/8,109.02 = 2,483.63/x
3. Step 3: Cross multiply
   5,407.86x = 8,109.02 × 2,483.63
4. Step 4: Simplify right side
   5,407.86x = 20,139,771.01
5. Step 5: Solve for x
   x = 20,139,771.01/5,407.86
6. Step 6: Final answer
   x = 3,724.17