Finding the Fourth Proportional to 9,874,981.72, 13,626,831.42 and 5,523,313.24

Step by Step Solution

1. Step 1: Write the proportion equation
   9,874,981.72 : 13,626,831.42 = 5,523,313.24 : x
2. Step 2: Convert to fraction form
   9,874,981.72/13,626,831.42 = 5,523,313.24/x
3. Step 3: Cross multiply
   9,874,981.72x = 13,626,831.42 × 5,523,313.24
4. Step 4: Simplify right side
   9,874,981.72x = 75,265,258,401,334
5. Step 5: Solve for x
   x = 75,265,258,401,334/9,874,981.72
6. Step 6: Final answer
   x = 7,621,812.43