Finding the Fourth Proportional to 1,899.34, 2,621.06 and 1,060

Step by Step Solution

1. Step 1: Write the proportion equation
   1,899.34 : 2,621.06 = 1,060 : x
2. Step 2: Convert to fraction form
   1,899.34/2,621.06 = 1,060/x
3. Step 3: Cross multiply
   1,899.34x = 2,621.06 × 1,060
4. Step 4: Simplify right side
   1,899.34x = 2,778,323.60
5. Step 5: Solve for x
   x = 2,778,323.60/1,899.34
6. Step 6: Final answer
   x = 1,462.78