Finding the Fourth Proportional to 11,439,016.71, 17,158,511.29 and 2,919,354.09

Step by Step Solution

1. Step 1: Write the proportion equation
   11,439,016.71 : 17,158,511.29 = 2,919,354.09 : x
2. Step 2: Convert to fraction form
   11,439,016.71/17,158,511.29 = 2,919,354.09/x
3. Step 3: Cross multiply
   11,439,016.71x = 17,158,511.29 × 2,919,354.09
4. Step 4: Simplify right side
   11,439,016.71x = 50,091,770,019,681.73
5. Step 5: Solve for x
   x = 50,091,770,019,681.73/11,439,016.71
6. Step 6: Final answer
   x = 4,379,027.61