Finding the Fourth Proportional to 33,015.58, 49,528.08 and 10,830.69

Step by Step Solution

1. Step 1: Write the proportion equation
   33,015.58 : 49,528.08 = 10,830.69 : x
2. Step 2: Convert to fraction form
   33,015.58/49,528.08 = 10,830.69/x
3. Step 3: Cross multiply
   33,015.58x = 49,528.08 × 10,830.69
4. Step 4: Simplify right side
   33,015.58x = 536,423,280.78
5. Step 5: Solve for x
   x = 536,423,280.78/33,015.58
6. Step 6: Final answer
   x = 16,247.58