Finding the Fourth Proportional to 11,123,361.86, 16,665,419.72 and 9,741,718.94

Step by Step Solution

1. Step 1: Write the proportion equation
   11,123,361.86 : 16,665,419.72 = 9,741,718.94 : x
2. Step 2: Convert to fraction form
   11,123,361.86/16,665,419.72 = 9,741,718.94/x
3. Step 3: Cross multiply
   11,123,361.86x = 16,665,419.72 × 9,741,718.94
4. Step 4: Simplify right side
   11,123,361.86x = 162,349,834,870,400.72
5. Step 5: Solve for x
   x = 162,349,834,870,400.72/11,123,361.86
6. Step 6: Final answer
   x = 14,595,392.74