Finding the Fourth Proportional to 1,037.06, 1,430.18 and 701.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,037.06 : 1,430.18 = 701.72 : x
2. Step 2: Convert to fraction form
   1,037.06/1,430.18 = 701.72/x
3. Step 3: Cross multiply
   1,037.06x = 1,430.18 × 701.72
4. Step 4: Simplify right side
   1,037.06x = 1,003,585.91
5. Step 5: Solve for x
   x = 1,003,585.91/1,037.06
6. Step 6: Final answer
   x = 967.72