Finding the Fourth Proportional to 4,748.29, 7,123.01 and 1,976.83

Step by Step Solution

1. Step 1: Write the proportion equation
   4,748.29 : 7,123.01 = 1,976.83 : x
2. Step 2: Convert to fraction form
   4,748.29/7,123.01 = 1,976.83/x
3. Step 3: Cross multiply
   4,748.29x = 7,123.01 × 1,976.83
4. Step 4: Simplify right side
   4,748.29x = 14,080,979.86
5. Step 5: Solve for x
   x = 14,080,979.86/4,748.29
6. Step 6: Final answer
   x = 2,965.48