Finding the Fourth Proportional to 1,650.50, 2,476.01 and 784.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,650.50 : 2,476.01 = 784.52 : x
2. Step 2: Convert to fraction form
   1,650.50/2,476.01 = 784.52/x
3. Step 3: Cross multiply
   1,650.50x = 2,476.01 × 784.52
4. Step 4: Simplify right side
   1,650.50x = 1,942,479.37
5. Step 5: Solve for x
   x = 1,942,479.37/1,650.50
6. Step 6: Final answer
   x = 1,176.90