Finding the Fourth Proportional to 11,628,345.76, 17,441,187.71 and 3,109,346.53

Step by Step Solution

1. Step 1: Write the proportion equation
   11,628,345.76 : 17,441,187.71 = 3,109,346.53 : x
2. Step 2: Convert to fraction form
   11,628,345.76/17,441,187.71 = 3,109,346.53/x
3. Step 3: Cross multiply
   11,628,345.76x = 17,441,187.71 × 3,109,346.53
4. Step 4: Simplify right side
   11,628,345.76x = 54,230,696,426,017.44
5. Step 5: Solve for x
   x = 54,230,696,426,017.44/11,628,345.76
6. Step 6: Final answer
   x = 4,663,663.91