Finding the Fourth Proportional to 1,899.42, 2,621.22 and 1,060.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,899.42 : 2,621.22 = 1,060.18 : x
2. Step 2: Convert to fraction form
   1,899.42/2,621.22 = 1,060.18/x
3. Step 3: Cross multiply
   1,899.42x = 2,621.22 × 1,060.18
4. Step 4: Simplify right side
   1,899.42x = 2,778,965.02
5. Step 5: Solve for x
   x = 2,778,965.02/1,899.42
6. Step 6: Final answer
   x = 1,463.06