Finding the Fourth Proportional to 9,581,817.03, 13,223,107.61 and 5,231,086.71

Step by Step Solution

1. Step 1: Write the proportion equation
   9,581,817.03 : 13,223,107.61 = 5,231,086.71 : x
2. Step 2: Convert to fraction form
   9,581,817.03/13,223,107.61 = 5,231,086.71/x
3. Step 3: Cross multiply
   9,581,817.03x = 13,223,107.61 × 5,231,086.71
4. Step 4: Simplify right side
   9,581,817.03x = 69,171,222,483,570.86
5. Step 5: Solve for x
   x = 69,171,222,483,570.86/9,581,817.03
6. Step 6: Final answer
   x = 7,219,008.91