Finding the Fourth Proportional to 14,188,724.56, 19,580,439.69 and 7,662,353.82

Step by Step Solution

1. Step 1: Write the proportion equation
   14,188,724.56 : 19,580,439.69 = 7,662,353.82 : x
2. Step 2: Convert to fraction form
   14,188,724.56/19,580,439.69 = 7,662,353.82/x
3. Step 3: Cross multiply
   14,188,724.56x = 19,580,439.69 × 7,662,353.82
4. Step 4: Simplify right side
   14,188,724.56x = 150,032,256,855,951.12
5. Step 5: Solve for x
   x = 150,032,256,855,951.12/14,188,724.56
6. Step 6: Final answer
   x = 10,574,048.16