Finding the Fourth Proportional to 6,992,123.84, 9,649,310.88 and 3,936,446.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,992,123.84 : 9,649,310.88 = 3,936,446.72 : x
2. Step 2: Convert to fraction form
   6,992,123.84/9,649,310.88 = 3,936,446.72/x
3. Step 3: Cross multiply
   6,992,123.84x = 9,649,310.88 × 3,936,446.72
4. Step 4: Simplify right side
   6,992,123.84x = 37,983,998,163,836.32
5. Step 5: Solve for x
   x = 37,983,998,163,836.32/6,992,123.84
6. Step 6: Final answer
   x = 5,432,397.80