Finding the Fourth Proportional to 10,699.20, 16,048.83 and 2,908.01

Step by Step Solution

1. Step 1: Write the proportion equation
   10,699.20 : 16,048.83 = 2,908.01 : x
2. Step 2: Convert to fraction form
   10,699.20/16,048.83 = 2,908.01/x
3. Step 3: Cross multiply
   10,699.20x = 16,048.83 × 2,908.01
4. Step 4: Simplify right side
   10,699.20x = 46,670,077.88
5. Step 5: Solve for x
   x = 46,670,077.88/10,699.20
6. Step 6: Final answer
   x = 4,362.02