Finding the Fourth Proportional to 1,050.52, 1,573.50 and 684.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,050.52 : 1,573.50 = 684.22 : x
2. Step 2: Convert to fraction form
   1,050.52/1,573.50 = 684.22/x
3. Step 3: Cross multiply
   1,050.52x = 1,573.50 × 684.22
4. Step 4: Simplify right side
   1,050.52x = 1,076,620.17
5. Step 5: Solve for x
   x = 1,076,620.17/1,050.52
6. Step 6: Final answer
   x = 1,024.85