Finding the Fourth Proportional to 36,978,465.05, 51,028,414.56 and 20,232,842.15

Step by Step Solution

1. Step 1: Write the proportion equation
   36,978,465.05 : 51,028,414.56 = 20,232,842.15 : x
2. Step 2: Convert to fraction form
   36,978,465.05/51,028,414.56 = 20,232,842.15/x
3. Step 3: Cross multiply
   36,978,465.05x = 51,028,414.56 × 20,232,842.15
4. Step 4: Simplify right side
   36,978,465.05x = 1,032,449,856,957,241.62
5. Step 5: Solve for x
   x = 1,032,449,856,957,241.62/36,978,465.05
6. Step 6: Final answer
   x = 27,920,300.52