Finding the Fourth Proportional to 2,803.34, 4,202.51 and 1,158.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,803.34 : 4,202.51 = 1,158.84 : x
2. Step 2: Convert to fraction form
   2,803.34/4,202.51 = 1,158.84/x
3. Step 3: Cross multiply
   2,803.34x = 4,202.51 × 1,158.84
4. Step 4: Simplify right side
   2,803.34x = 4,870,036.69
5. Step 5: Solve for x
   x = 4,870,036.69/2,803.34
6. Step 6: Final answer
   x = 1,737.23