Finding the Fourth Proportional to 11,419,114.72, 17,128,685.04 and 3,845,446.24

Step by Step Solution

1. Step 1: Write the proportion equation
   11,419,114.72 : 17,128,685.04 = 3,845,446.24 : x
2. Step 2: Convert to fraction form
   11,419,114.72/17,128,685.04 = 3,845,446.24/x
3. Step 3: Cross multiply
   11,419,114.72x = 17,128,685.04 × 3,845,446.24
4. Step 4: Simplify right side
   11,419,114.72x = 65,867,437,483,212.25
5. Step 5: Solve for x
   x = 65,867,437,483,212.25/11,419,114.72
6. Step 6: Final answer
   x = 5,768,173.72