Finding the Fourth Proportional to 11,426,388.40, 17,139,321.24 and 2,906,734.96

Step by Step Solution

1. Step 1: Write the proportion equation
   11,426,388.40 : 17,139,321.24 = 2,906,734.96 : x
2. Step 2: Convert to fraction form
   11,426,388.40/17,139,321.24 = 2,906,734.96/x
3. Step 3: Cross multiply
   11,426,388.40x = 17,139,321.24 × 2,906,734.96
4. Step 4: Simplify right side
   11,426,388.40x = 49,819,464,238,978.55
5. Step 5: Solve for x
   x = 49,819,464,238,978.55/11,426,388.40
6. Step 6: Final answer
   x = 4,360,035.95