Finding the Fourth Proportional to 10,280.01, 14,186.44 and 5,564.30

Step by Step Solution

1. Step 1: Write the proportion equation
   10,280.01 : 14,186.44 = 5,564.30 : x
2. Step 2: Convert to fraction form
   10,280.01/14,186.44 = 5,564.30/x
3. Step 3: Cross multiply
   10,280.01x = 14,186.44 × 5,564.30
4. Step 4: Simplify right side
   10,280.01x = 78,937,544.12
5. Step 5: Solve for x
   x = 78,937,544.12/10,280.01
6. Step 6: Final answer
   x = 7,678.74