Finding the Fourth Proportional to 10,667,497.89, 14,721,146.79 and 5,772,719.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,667,497.89 : 14,721,146.79 = 5,772,719.94 : x
2. Step 2: Convert to fraction form
   10,667,497.89/14,721,146.79 = 5,772,719.94/x
3. Step 3: Cross multiply
   10,667,497.89x = 14,721,146.79 × 5,772,719.94
4. Step 4: Simplify right side
   10,667,497.89x = 84,981,057,614,300
5. Step 5: Solve for x
   x = 84,981,057,614,300/10,667,497.89
6. Step 6: Final answer
   x = 7,966,353.36