Finding the Fourth Proportional to 2,013.98, 2,999.72 and 1,924.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,013.98 : 2,999.72 = 1,924.02 : x
2. Step 2: Convert to fraction form
   2,013.98/2,999.72 = 1,924.02/x
3. Step 3: Cross multiply
   2,013.98x = 2,999.72 × 1,924.02
4. Step 4: Simplify right side
   2,013.98x = 5,771,521.27
5. Step 5: Solve for x
   x = 5,771,521.27/2,013.98
6. Step 6: Final answer
   x = 2,865.73