Finding the Fourth Proportional to 2,975.59, 4,463.83 and 784.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,975.59 : 4,463.83 = 784.49 : x
2. Step 2: Convert to fraction form
   2,975.59/4,463.83 = 784.49/x
3. Step 3: Cross multiply
   2,975.59x = 4,463.83 × 784.49
4. Step 4: Simplify right side
   2,975.59x = 3,501,810.86
5. Step 5: Solve for x
   x = 3,501,810.86/2,975.59
6. Step 6: Final answer
   x = 1,176.85