Finding the Fourth Proportional to 10,915,200.30, 16,372,849.05 and 2,827,601.40

Step by Step Solution

1. Step 1: Write the proportion equation
   10,915,200.30 : 16,372,849.05 = 2,827,601.40 : x
2. Step 2: Convert to fraction form
   10,915,200.30/16,372,849.05 = 2,827,601.40/x
3. Step 3: Cross multiply
   10,915,200.30x = 16,372,849.05 × 2,827,601.40
4. Step 4: Simplify right side
   10,915,200.30x = 46,295,890,895,768.67
5. Step 5: Solve for x
   x = 46,295,890,895,768.67/10,915,200.30
6. Step 6: Final answer
   x = 4,241,414.69