Finding the Fourth Proportional to 9,947,223, 14,920,833.69 and 2,758,756.80

Step by Step Solution

1. Step 1: Write the proportion equation
   9,947,223 : 14,920,833.69 = 2,758,756.80 : x
2. Step 2: Convert to fraction form
   9,947,223/14,920,833.69 = 2,758,756.80/x
3. Step 3: Cross multiply
   9,947,223x = 14,920,833.69 × 2,758,756.80
4. Step 4: Simplify right side
   9,947,223x = 41,162,951,459,909.72
5. Step 5: Solve for x
   x = 41,162,951,459,909.72/9,947,223
6. Step 6: Final answer
   x = 4,138,134.98