Finding the Fourth Proportional to 11,400,628.91, 17,096,910.17 and 3,311,921.93

Step by Step Solution

1. Step 1: Write the proportion equation
   11,400,628.91 : 17,096,910.17 = 3,311,921.93 : x
2. Step 2: Convert to fraction form
   11,400,628.91/17,096,910.17 = 3,311,921.93/x
3. Step 3: Cross multiply
   11,400,628.91x = 17,096,910.17 × 3,311,921.93
4. Step 4: Simplify right side
   11,400,628.91x = 56,623,631,625,218.86
5. Step 5: Solve for x
   x = 56,623,631,625,218.86/11,400,628.91
6. Step 6: Final answer
   x = 4,966,711.23