Finding the Fourth Proportional to 1,006.99, 1,499.86 and 962.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,006.99 : 1,499.86 = 962.01 : x
2. Step 2: Convert to fraction form
   1,006.99/1,499.86 = 962.01/x
3. Step 3: Cross multiply
   1,006.99x = 1,499.86 × 962.01
4. Step 4: Simplify right side
   1,006.99x = 1,442,880.32
5. Step 5: Solve for x
   x = 1,442,880.32/1,006.99
6. Step 6: Final answer
   x = 1,432.86