Finding the Fourth Proportional to 1,913.42, 2,641.52 and 1,487.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,913.42 : 2,641.52 = 1,487.10 : x
2. Step 2: Convert to fraction form
   1,913.42/2,641.52 = 1,487.10/x
3. Step 3: Cross multiply
   1,913.42x = 2,641.52 × 1,487.10
4. Step 4: Simplify right side
   1,913.42x = 3,928,196.96
5. Step 5: Solve for x
   x = 3,928,196.96/1,913.42
6. Step 6: Final answer
   x = 2,052.97