Finding the Fourth Proportional to 10,087.12, 13,918.73 and 5,610.93

Step by Step Solution

1. Step 1: Write the proportion equation
   10,087.12 : 13,918.73 = 5,610.93 : x
2. Step 2: Convert to fraction form
   10,087.12/13,918.73 = 5,610.93/x
3. Step 3: Cross multiply
   10,087.12x = 13,918.73 × 5,610.93
4. Step 4: Simplify right side
   10,087.12x = 78,097,019.72
5. Step 5: Solve for x
   x = 78,097,019.72/10,087.12
6. Step 6: Final answer
   x = 7,742.25