Finding the Fourth Proportional to 49,942,482.38, 74,919,726.49 and 17,587,698.20

Step by Step Solution

1. Step 1: Write the proportion equation
   49,942,482.38 : 74,919,726.49 = 17,587,698.20 : x
2. Step 2: Convert to fraction form
   49,942,482.38/74,919,726.49 = 17,587,698.20/x
3. Step 3: Cross multiply
   49,942,482.38x = 74,919,726.49 × 17,587,698.20
4. Step 4: Simplify right side
   49,942,482.38x = 1,317,665,538,732,665.25
5. Step 5: Solve for x
   x = 1,317,665,538,732,665.25/49,942,482.38
6. Step 6: Final answer
   x = 26,383,661.28