Finding the Fourth Proportional to 1,899.35, 2,621.10 and 1,060.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,899.35 : 2,621.10 = 1,060.02 : x
2. Step 2: Convert to fraction form
   1,899.35/2,621.10 = 1,060.02/x
3. Step 3: Cross multiply
   1,899.35x = 2,621.10 × 1,060.02
4. Step 4: Simplify right side
   1,899.35x = 2,778,424.28
5. Step 5: Solve for x
   x = 2,778,424.28/1,899.35
6. Step 6: Final answer
   x = 1,462.83