Finding the Fourth Proportional to 8,931,812.72, 13,391,654.52 and 4,544,168.24

Step by Step Solution

1. Step 1: Write the proportion equation
   8,931,812.72 : 13,391,654.52 = 4,544,168.24 : x
2. Step 2: Convert to fraction form
   8,931,812.72/13,391,654.52 = 4,544,168.24/x
3. Step 3: Cross multiply
   8,931,812.72x = 13,391,654.52 × 4,544,168.24
4. Step 4: Simplify right side
   8,931,812.72x = 60,853,931,150,836.45
5. Step 5: Solve for x
   x = 60,853,931,150,836.45/8,931,812.72
6. Step 6: Final answer
   x = 6,813,166.94