Finding the Fourth Proportional to 1,976.21, 2,967.05 and 1,002.99

Step by Step Solution

1. Step 1: Write the proportion equation
   1,976.21 : 2,967.05 = 1,002.99 : x
2. Step 2: Convert to fraction form
   1,976.21/2,967.05 = 1,002.99/x
3. Step 3: Cross multiply
   1,976.21x = 2,967.05 × 1,002.99
4. Step 4: Simplify right side
   1,976.21x = 2,975,921.48
5. Step 5: Solve for x
   x = 2,975,921.48/1,976.21
6. Step 6: Final answer
   x = 1,505.87