Finding the Fourth Proportional to 11,426,517.52, 17,139,876.72 and 2,906,863

Step by Step Solution

1. Step 1: Write the proportion equation
   11,426,517.52 : 17,139,876.72 = 2,906,863 : x
2. Step 2: Convert to fraction form
   11,426,517.52/17,139,876.72 = 2,906,863/x
3. Step 3: Cross multiply
   11,426,517.52x = 17,139,876.72 × 2,906,863
4. Step 4: Simplify right side
   11,426,517.52x = 49,823,273,461,929.36
5. Step 5: Solve for x
   x = 49,823,273,461,929.36/11,426,517.52
6. Step 6: Final answer
   x = 4,360,320.05