Finding the Fourth Proportional to 6,420,150.10, 9,624,196.32 and 2,157,337.18

Step by Step Solution

1. Step 1: Write the proportion equation
   6,420,150.10 : 9,624,196.32 = 2,157,337.18 : x
2. Step 2: Convert to fraction form
   6,420,150.10/9,624,196.32 = 2,157,337.18/x
3. Step 3: Cross multiply
   6,420,150.10x = 9,624,196.32 × 2,157,337.18
4. Step 4: Simplify right side
   6,420,150.10x = 20,762,636,548,755.18
5. Step 5: Solve for x
   x = 20,762,636,548,755.18/6,420,150.10
6. Step 6: Final answer
   x = 3,233,979.93