Finding the Fourth Proportional to 9,637,823.97, 13,300,217.28 and 5,286,945.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,637,823.97 : 13,300,217.28 = 5,286,945.42 : x
2. Step 2: Convert to fraction form
   9,637,823.97/13,300,217.28 = 5,286,945.42/x
3. Step 3: Cross multiply
   9,637,823.97x = 13,300,217.28 × 5,286,945.42
4. Step 4: Simplify right side
   9,637,823.97x = 70,317,522,833,500.85
5. Step 5: Solve for x
   x = 70,317,522,833,500.85/9,637,823.97
6. Step 6: Final answer
   x = 7,295,995.76