Finding the Fourth Proportional to 2,156.18, 3,234.54 and 1,060.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,156.18 : 3,234.54 = 1,060.58 : x
2. Step 2: Convert to fraction form
   2,156.18/3,234.54 = 1,060.58/x
3. Step 3: Cross multiply
   2,156.18x = 3,234.54 × 1,060.58
4. Step 4: Simplify right side
   2,156.18x = 3,430,488.43
5. Step 5: Solve for x
   x = 3,430,488.43/2,156.18
6. Step 6: Final answer
   x = 1,591.00