Finding the Fourth Proportional to 10,055.46, 13,876.32 and 5,579.11

Step by Step Solution

1. Step 1: Write the proportion equation
   10,055.46 : 13,876.32 = 5,579.11 : x
2. Step 2: Convert to fraction form
   10,055.46/13,876.32 = 5,579.11/x
3. Step 3: Cross multiply
   10,055.46x = 13,876.32 × 5,579.11
4. Step 4: Simplify right side
   10,055.46x = 77,417,582.51
5. Step 5: Solve for x
   x = 77,417,582.51/10,055.46
6. Step 6: Final answer
   x = 7,699.06