Finding the Fourth Proportional to 11,911,541.94, 17,858,602.17 and 3,819,911.67

Step by Step Solution

1. Step 1: Write the proportion equation
   11,911,541.94 : 17,858,602.17 = 3,819,911.67 : x
2. Step 2: Convert to fraction form
   11,911,541.94/17,858,602.17 = 3,819,911.67/x
3. Step 3: Cross multiply
   11,911,541.94x = 17,858,602.17 × 3,819,911.67
4. Step 4: Simplify right side
   11,911,541.94x = 68,218,282,839,070.33
5. Step 5: Solve for x
   x = 68,218,282,839,070.33/11,911,541.94
6. Step 6: Final answer
   x = 5,727,074.06