Finding the Fourth Proportional to 6,380,696.84, 8,806,724.34 and 3,665,939.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,380,696.84 : 8,806,724.34 = 3,665,939.72 : x
2. Step 2: Convert to fraction form
   6,380,696.84/8,806,724.34 = 3,665,939.72/x
3. Step 3: Cross multiply
   6,380,696.84x = 8,806,724.34 × 3,665,939.72
4. Step 4: Simplify right side
   6,380,696.84x = 32,284,920,561,096.79
5. Step 5: Solve for x
   x = 32,284,920,561,096.79/6,380,696.84
6. Step 6: Final answer
   x = 5,059,779.73