Finding the Fourth Proportional to 1,566.45, 2,347.98 and 1,019.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,566.45 : 2,347.98 = 1,019.02 : x
2. Step 2: Convert to fraction form
   1,566.45/2,347.98 = 1,019.02/x
3. Step 3: Cross multiply
   1,566.45x = 2,347.98 × 1,019.02
4. Step 4: Simplify right side
   1,566.45x = 2,392,638.58
5. Step 5: Solve for x
   x = 2,392,638.58/1,566.45
6. Step 6: Final answer
   x = 1,527.43