Finding the Fourth Proportional to 11,853,689.48, 17,783,594.16 and 3,656,147.42

Step by Step Solution

1. Step 1: Write the proportion equation
   11,853,689.48 : 17,783,594.16 = 3,656,147.42 : x
2. Step 2: Convert to fraction form
   11,853,689.48/17,783,594.16 = 3,656,147.42/x
3. Step 3: Cross multiply
   11,853,689.48x = 17,783,594.16 × 3,656,147.42
4. Step 4: Simplify right side
   11,853,689.48x = 65,019,441,906,411.07
5. Step 5: Solve for x
   x = 65,019,441,906,411.07/11,853,689.48
6. Step 6: Final answer
   x = 5,485,164.94