Finding the Fourth Proportional to 50,562,438.54, 69,768,684.38 and 30,705,878.22

Step by Step Solution

1. Step 1: Write the proportion equation
   50,562,438.54 : 69,768,684.38 = 30,705,878.22 : x
2. Step 2: Convert to fraction form
   50,562,438.54/69,768,684.38 = 30,705,878.22/x
3. Step 3: Cross multiply
   50,562,438.54x = 69,768,684.38 × 30,705,878.22
4. Step 4: Simplify right side
   50,562,438.54x = 2,142,308,725,957,028
5. Step 5: Solve for x
   x = 2,142,308,725,957,028/50,562,438.54
6. Step 6: Final answer
   x = 42,369,568.95