Finding the Fourth Proportional to 9,949,800, 14,927,306.72 and 3,126,097.60

Step by Step Solution

1. Step 1: Write the proportion equation
   9,949,800 : 14,927,306.72 = 3,126,097.60 : x
2. Step 2: Convert to fraction form
   9,949,800/14,927,306.72 = 3,126,097.60/x
3. Step 3: Cross multiply
   9,949,800x = 14,927,306.72 × 3,126,097.60
4. Step 4: Simplify right side
   9,949,800x = 46,664,217,711,855.88
5. Step 5: Solve for x
   x = 46,664,217,711,855.88/9,949,800
6. Step 6: Final answer
   x = 4,689,965.40