Finding the Fourth Proportional to 2,131.02, 3,188.79 and 1,552.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,131.02 : 3,188.79 = 1,552.86 : x
2. Step 2: Convert to fraction form
   2,131.02/3,188.79 = 1,552.86/x
3. Step 3: Cross multiply
   2,131.02x = 3,188.79 × 1,552.86
4. Step 4: Simplify right side
   2,131.02x = 4,951,744.44
5. Step 5: Solve for x
   x = 4,951,744.44/2,131.02
6. Step 6: Final answer
   x = 2,323.65