Finding the Fourth Proportional to 10,055.01, 15,083.13 and 3,390.96

Step by Step Solution

1. Step 1: Write the proportion equation
   10,055.01 : 15,083.13 = 3,390.96 : x
2. Step 2: Convert to fraction form
   10,055.01/15,083.13 = 3,390.96/x
3. Step 3: Cross multiply
   10,055.01x = 15,083.13 × 3,390.96
4. Step 4: Simplify right side
   10,055.01x = 51,146,290.50
5. Step 5: Solve for x
   x = 51,146,290.50/10,055.01
6. Step 6: Final answer
   x = 5,086.65