Finding the Fourth Proportional to 9,587,831.50, 13,231,128.78 and 5,236,920.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,587,831.50 : 13,231,128.78 = 5,236,920.52 : x
2. Step 2: Convert to fraction form
   9,587,831.50/13,231,128.78 = 5,236,920.52/x
3. Step 3: Cross multiply
   9,587,831.50x = 13,231,128.78 × 5,236,920.52
4. Step 4: Simplify right side
   9,587,831.50x = 69,290,369,810,744.55
5. Step 5: Solve for x
   x = 69,290,369,810,744.55/9,587,831.50
6. Step 6: Final answer
   x = 7,226,907.34