Finding the Fourth Proportional to 1,037.98, 1,432.59 and 706.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,037.98 : 1,432.59 = 706.18 : x
2. Step 2: Convert to fraction form
   1,037.98/1,432.59 = 706.18/x
3. Step 3: Cross multiply
   1,037.98x = 1,432.59 × 706.18
4. Step 4: Simplify right side
   1,037.98x = 1,011,666.41
5. Step 5: Solve for x
   x = 1,011,666.41/1,037.98
6. Step 6: Final answer
   x = 974.65