Finding the Fourth Proportional to 1,558.52, 2,147.51 and 1,060.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,558.52 : 2,147.51 = 1,060.29 : x
2. Step 2: Convert to fraction form
   1,558.52/2,147.51 = 1,060.29/x
3. Step 3: Cross multiply
   1,558.52x = 2,147.51 × 1,060.29
4. Step 4: Simplify right side
   1,558.52x = 2,276,978.08
5. Step 5: Solve for x
   x = 2,276,978.08/1,558.52
6. Step 6: Final answer
   x = 1,460.99