Finding the Fourth Proportional to 10,356,061.74, 15,568,147.26 and 9,606,946.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,356,061.74 : 15,568,147.26 = 9,606,946.82 : x
2. Step 2: Convert to fraction form
   10,356,061.74/15,568,147.26 = 9,606,946.82/x
3. Step 3: Cross multiply
   10,356,061.74x = 15,568,147.26 × 9,606,946.82
4. Step 4: Simplify right side
   10,356,061.74x = 149,562,362,812,748.72
5. Step 5: Solve for x
   x = 149,562,362,812,748.72/10,356,061.74
6. Step 6: Final answer
   x = 14,442,011.51