Finding the Fourth Proportional to 50,647,521.78, 69,893,367.48 and 27,442,741.05

Step by Step Solution

1. Step 1: Write the proportion equation
   50,647,521.78 : 69,893,367.48 = 27,442,741.05 : x
2. Step 2: Convert to fraction form
   50,647,521.78/69,893,367.48 = 27,442,741.05/x
3. Step 3: Cross multiply
   50,647,521.78x = 69,893,367.48 × 27,442,741.05
4. Step 4: Simplify right side
   50,647,521.78x = 1,918,065,584,866,131.25
5. Step 5: Solve for x
   x = 1,918,065,584,866,131.25/50,647,521.78
6. Step 6: Final answer
   x = 37,870,867.47