Finding the Fourth Proportional to 9,915,976.50, 14,880,256.83 and 4,236,243.54

Step by Step Solution

1. Step 1: Write the proportion equation
   9,915,976.50 : 14,880,256.83 = 4,236,243.54 : x
2. Step 2: Convert to fraction form
   9,915,976.50/14,880,256.83 = 4,236,243.54/x
3. Step 3: Cross multiply
   9,915,976.50x = 14,880,256.83 × 4,236,243.54
4. Step 4: Simplify right side
   9,915,976.50x = 63,036,391,869,628.38
5. Step 5: Solve for x
   x = 63,036,391,869,628.38/9,915,976.50
6. Step 6: Final answer
   x = 6,357,053.37