Finding the Fourth Proportional to 10,090.56, 13,924.90 and 5,553.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,090.56 : 13,924.90 = 5,553.52 : x
2. Step 2: Convert to fraction form
   10,090.56/13,924.90 = 5,553.52/x
3. Step 3: Cross multiply
   10,090.56x = 13,924.90 × 5,553.52
4. Step 4: Simplify right side
   10,090.56x = 77,332,210.65
5. Step 5: Solve for x
   x = 77,332,210.65/10,090.56
6. Step 6: Final answer
   x = 7,663.82