Finding the Fourth Proportional to 11,426,518.02, 17,139,877.47 and 2,906,863.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,426,518.02 : 17,139,877.47 = 2,906,863.50 : x
2. Step 2: Convert to fraction form
   11,426,518.02/17,139,877.47 = 2,906,863.50/x
3. Step 3: Cross multiply
   11,426,518.02x = 17,139,877.47 × 2,906,863.50
4. Step 4: Simplify right side
   11,426,518.02x = 49,823,284,212,015.34
5. Step 5: Solve for x
   x = 49,823,284,212,015.34/11,426,518.02
6. Step 6: Final answer
   x = 4,360,320.80