Finding the Fourth Proportional to 37,208,078.49, 55,819,567.79 and 20,836,644.72

Step by Step Solution

1. Step 1: Write the proportion equation
   37,208,078.49 : 55,819,567.79 = 20,836,644.72 : x
2. Step 2: Convert to fraction form
   37,208,078.49/55,819,567.79 = 20,836,644.72/x
3. Step 3: Cross multiply
   37,208,078.49x = 55,819,567.79 × 20,836,644.72
4. Step 4: Simplify right side
   37,208,078.49x = 1,163,092,502,464,185.50
5. Step 5: Solve for x
   x = 1,163,092,502,464,185.50/37,208,078.49
6. Step 6: Final answer
   x = 31,259,139.13