Finding the Fourth Proportional to 10,065.14, 15,087.37 and 3,487.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,065.14 : 15,087.37 = 3,487.72 : x
2. Step 2: Convert to fraction form
   10,065.14/15,087.37 = 3,487.72/x
3. Step 3: Cross multiply
   10,065.14x = 15,087.37 × 3,487.72
4. Step 4: Simplify right side
   10,065.14x = 52,620,522.10
5. Step 5: Solve for x
   x = 52,620,522.10/10,065.14
6. Step 6: Final answer
   x = 5,228.00