Finding the Fourth Proportional to 11,722,216.12, 17,581,728.01 and 3,085,593.28

Step by Step Solution

1. Step 1: Write the proportion equation
   11,722,216.12 : 17,581,728.01 = 3,085,593.28 : x
2. Step 2: Convert to fraction form
   11,722,216.12/17,581,728.01 = 3,085,593.28/x
3. Step 3: Cross multiply
   11,722,216.12x = 17,581,728.01 × 3,085,593.28
4. Step 4: Simplify right side
   11,722,216.12x = 54,250,061,798,443.77
5. Step 5: Solve for x
   x = 54,250,061,798,443.77/11,722,216.12
6. Step 6: Final answer
   x = 4,627,969.77