Finding the Fourth Proportional to 5,100.86, 7,650.03 and 1,402.91

Step by Step Solution

1. Step 1: Write the proportion equation
   5,100.86 : 7,650.03 = 1,402.91 : x
2. Step 2: Convert to fraction form
   5,100.86/7,650.03 = 1,402.91/x
3. Step 3: Cross multiply
   5,100.86x = 7,650.03 × 1,402.91
4. Step 4: Simplify right side
   5,100.86x = 10,732,303.59
5. Step 5: Solve for x
   x = 10,732,303.59/5,100.86
6. Step 6: Final answer
   x = 2,104.02