Finding the Fourth Proportional to 2,910.72, 4,368.84 and 1,937.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,910.72 : 4,368.84 = 1,937.52 : x
2. Step 2: Convert to fraction form
   2,910.72/4,368.84 = 1,937.52/x
3. Step 3: Cross multiply
   2,910.72x = 4,368.84 × 1,937.52
4. Step 4: Simplify right side
   2,910.72x = 8,464,714.88
5. Step 5: Solve for x
   x = 8,464,714.88/2,910.72
6. Step 6: Final answer
   x = 2,908.12