Finding the Fourth Proportional to 33,206,158.20, 49,818,882.42 and 13,771,820.28

Step by Step Solution

1. Step 1: Write the proportion equation
   33,206,158.20 : 49,818,882.42 = 13,771,820.28 : x
2. Step 2: Convert to fraction form
   33,206,158.20/49,818,882.42 = 13,771,820.28/x
3. Step 3: Cross multiply
   33,206,158.20x = 49,818,882.42 × 13,771,820.28
4. Step 4: Simplify right side
   33,206,158.20x = 686,096,695,238,691.50
5. Step 5: Solve for x
   x = 686,096,695,238,691.50/33,206,158.20
6. Step 6: Final answer
   x = 20,661,730.61