Finding the Fourth Proportional to 49,401,403.20, 68,204,924.38 and 31,790,902.69

Step by Step Solution

1. Step 1: Write the proportion equation
   49,401,403.20 : 68,204,924.38 = 31,790,902.69 : x
2. Step 2: Convert to fraction form
   49,401,403.20/68,204,924.38 = 31,790,902.69/x
3. Step 3: Cross multiply
   49,401,403.20x = 68,204,924.38 × 31,790,902.69
4. Step 4: Simplify right side
   49,401,403.20x = 2,168,296,113,784,434.25
5. Step 5: Solve for x
   x = 2,168,296,113,784,434.25/49,401,403.20
6. Step 6: Final answer
   x = 43,891,387.15