Finding the Fourth Proportional to 11,408,461.72, 17,113,315.86 and 2,888,872

Step by Step Solution

1. Step 1: Write the proportion equation
   11,408,461.72 : 17,113,315.86 = 2,888,872 : x
2. Step 2: Convert to fraction form
   11,408,461.72/17,113,315.86 = 2,888,872/x
3. Step 3: Cross multiply
   11,408,461.72x = 17,113,315.86 × 2,888,872
4. Step 4: Simplify right side
   11,408,461.72x = 49,438,179,015,109.92
5. Step 5: Solve for x
   x = 49,438,179,015,109.92/11,408,461.72
6. Step 6: Final answer
   x = 4,333,465.83