Finding the Fourth Proportional to 3,731.58, 5,151.33 and 2,159.37

Step by Step Solution

1. Step 1: Write the proportion equation
   3,731.58 : 5,151.33 = 2,159.37 : x
2. Step 2: Convert to fraction form
   3,731.58/5,151.33 = 2,159.37/x
3. Step 3: Cross multiply
   3,731.58x = 5,151.33 × 2,159.37
4. Step 4: Simplify right side
   3,731.58x = 11,123,627.46
5. Step 5: Solve for x
   x = 11,123,627.46/3,731.58
6. Step 6: Final answer
   x = 2,980.94