Finding the Fourth Proportional to 1,006.02, 1,499.31 and 970.79

Step by Step Solution

1. Step 1: Write the proportion equation
   1,006.02 : 1,499.31 = 970.79 : x
2. Step 2: Convert to fraction form
   1,006.02/1,499.31 = 970.79/x
3. Step 3: Cross multiply
   1,006.02x = 1,499.31 × 970.79
4. Step 4: Simplify right side
   1,006.02x = 1,455,507.66
5. Step 5: Solve for x
   x = 1,455,507.66/1,006.02
6. Step 6: Final answer
   x = 1,446.80