Finding the Fourth Proportional to 2,101.34, 3,150.47 and 1,060.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,101.34 : 3,150.47 = 1,060.86 : x
2. Step 2: Convert to fraction form
   2,101.34/3,150.47 = 1,060.86/x
3. Step 3: Cross multiply
   2,101.34x = 3,150.47 × 1,060.86
4. Step 4: Simplify right side
   2,101.34x = 3,342,202.30
5. Step 5: Solve for x
   x = 3,342,202.30/2,101.34
6. Step 6: Final answer
   x = 1,590.51