Finding the Fourth Proportional to 11,911,536.50, 17,858,594.01 and 3,819,906.23

Step by Step Solution

1. Step 1: Write the proportion equation
   11,911,536.50 : 17,858,594.01 = 3,819,906.23 : x
2. Step 2: Convert to fraction form
   11,911,536.50/17,858,594.01 = 3,819,906.23/x
3. Step 3: Cross multiply
   11,911,536.50x = 17,858,594.01 × 3,819,906.23
4. Step 4: Simplify right side
   11,911,536.50x = 68,218,154,576,810.82
5. Step 5: Solve for x
   x = 68,218,154,576,810.82/11,911,536.50
6. Step 6: Final answer
   x = 5,727,065.90