Finding the Fourth Proportional to 2,992.29, 4,131.96 and 1,875.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,992.29 : 4,131.96 = 1,875.15 : x
2. Step 2: Convert to fraction form
   2,992.29/4,131.96 = 1,875.15/x
3. Step 3: Cross multiply
   2,992.29x = 4,131.96 × 1,875.15
4. Step 4: Simplify right side
   2,992.29x = 7,748,048.31
5. Step 5: Solve for x
   x = 7,748,048.31/2,992.29
6. Step 6: Final answer
   x = 2,589.34