Finding the Fourth Proportional to 10,667,502.16, 14,721,152.67 and 5,772,724.20

Step by Step Solution

1. Step 1: Write the proportion equation
   10,667,502.16 : 14,721,152.67 = 5,772,724.20 : x
2. Step 2: Convert to fraction form
   10,667,502.16/14,721,152.67 = 5,772,724.20/x
3. Step 3: Cross multiply
   10,667,502.16x = 14,721,152.67 × 5,772,724.20
4. Step 4: Simplify right side
   10,667,502.16x = 84,981,154,270,003.61
5. Step 5: Solve for x
   x = 84,981,154,270,003.61/10,667,502.16
6. Step 6: Final answer
   x = 7,966,359.23