Finding the Fourth Proportional to 4,933.86, 7,402.01 and 1,423.78

Step by Step Solution

1. Step 1: Write the proportion equation
   4,933.86 : 7,402.01 = 1,423.78 : x
2. Step 2: Convert to fraction form
   4,933.86/7,402.01 = 1,423.78/x
3. Step 3: Cross multiply
   4,933.86x = 7,402.01 × 1,423.78
4. Step 4: Simplify right side
   4,933.86x = 10,538,818.85
5. Step 5: Solve for x
   x = 10,538,818.85/4,933.86
6. Step 6: Final answer
   x = 2,136.02