Finding the Fourth Proportional to 11,628,345.51, 17,441,187.33 and 3,109,346.28

Step by Step Solution

1. Step 1: Write the proportion equation
   11,628,345.51 : 17,441,187.33 = 3,109,346.28 : x
2. Step 2: Convert to fraction form
   11,628,345.51/17,441,187.33 = 3,109,346.28/x
3. Step 3: Cross multiply
   11,628,345.51x = 17,441,187.33 × 3,109,346.28
4. Step 4: Simplify right side
   11,628,345.51x = 54,230,690,856,112.69
5. Step 5: Solve for x
   x = 54,230,690,856,112.69/11,628,345.51
6. Step 6: Final answer
   x = 4,663,663.53