Finding the Fourth Proportional to 11,422,221.69, 17,138,564.55 and 4,947,277.41

Step by Step Solution

1. Step 1: Write the proportion equation
   11,422,221.69 : 17,138,564.55 = 4,947,277.41 : x
2. Step 2: Convert to fraction form
   11,422,221.69/17,138,564.55 = 4,947,277.41/x
3. Step 3: Cross multiply
   11,422,221.69x = 17,138,564.55 × 4,947,277.41
4. Step 4: Simplify right side
   11,422,221.69x = 84,789,233,238,041.83
5. Step 5: Solve for x
   x = 84,789,233,238,041.83/11,422,221.69
6. Step 6: Final answer
   x = 7,423,182.24