Finding the Fourth Proportional to 1,499.29, 2,069.13 and 976.84

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499.29 : 2,069.13 = 976.84 : x
2. Step 2: Convert to fraction form
   1,499.29/2,069.13 = 976.84/x
3. Step 3: Cross multiply
   1,499.29x = 2,069.13 × 976.84
4. Step 4: Simplify right side
   1,499.29x = 2,021,208.95
5. Step 5: Solve for x
   x = 2,021,208.95/1,499.29
6. Step 6: Final answer
   x = 1,348.11