Finding the Fourth Proportional to 6,723,685.38, 10,077,883.20 and 5,912,480.10

Step by Step Solution

1. Step 1: Write the proportion equation
   6,723,685.38 : 10,077,883.20 = 5,912,480.10 : x
2. Step 2: Convert to fraction form
   6,723,685.38/10,077,883.20 = 5,912,480.10/x
3. Step 3: Cross multiply
   6,723,685.38x = 10,077,883.20 × 5,912,480.10
4. Step 4: Simplify right side
   6,723,685.38x = 59,585,283,870,124.31
5. Step 5: Solve for x
   x = 59,585,283,870,124.31/6,723,685.38
6. Step 6: Final answer
   x = 8,861,997.63