Finding the Fourth Proportional to 14,213,541.81, 19,614,687.72 and 7,687,171.29

Step by Step Solution

1. Step 1: Write the proportion equation
   14,213,541.81 : 19,614,687.72 = 7,687,171.29 : x
2. Step 2: Convert to fraction form
   14,213,541.81/19,614,687.72 = 7,687,171.29/x
3. Step 3: Cross multiply
   14,213,541.81x = 19,614,687.72 × 7,687,171.29
4. Step 4: Simplify right side
   14,213,541.81x = 150,781,464,303,499.56
5. Step 5: Solve for x
   x = 150,781,464,303,499.56/14,213,541.81
6. Step 6: Final answer
   x = 10,608,296.39