Finding the Fourth Proportional to 1,050.58, 1,574.52 and 502.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,050.58 : 1,574.52 = 502.96 : x
2. Step 2: Convert to fraction form
   1,050.58/1,574.52 = 502.96/x
3. Step 3: Cross multiply
   1,050.58x = 1,574.52 × 502.96
4. Step 4: Simplify right side
   1,050.58x = 791,920.58
5. Step 5: Solve for x
   x = 791,920.58/1,050.58
6. Step 6: Final answer
   x = 753.79