Finding the Fourth Proportional to 33,216,046.34, 49,846,307.64 and 13,785,288.53

Step by Step Solution

1. Step 1: Write the proportion equation
   33,216,046.34 : 49,846,307.64 = 13,785,288.53 : x
2. Step 2: Convert to fraction form
   33,216,046.34/49,846,307.64 = 13,785,288.53/x
3. Step 3: Cross multiply
   33,216,046.34x = 49,846,307.64 × 13,785,288.53
4. Step 4: Simplify right side
   33,216,046.34x = 687,145,732,723,311.88
5. Step 5: Solve for x
   x = 687,145,732,723,311.88/33,216,046.34
6. Step 6: Final answer
   x = 20,687,162.04