Finding the Fourth Proportional to 89,567,787.80, 123,590,215.86 and 50,407,229.10

Step by Step Solution

1. Step 1: Write the proportion equation
   89,567,787.80 : 123,590,215.86 = 50,407,229.10 : x
2. Step 2: Convert to fraction form
   89,567,787.80/123,590,215.86 = 50,407,229.10/x
3. Step 3: Cross multiply
   89,567,787.80x = 123,590,215.86 × 50,407,229.10
4. Step 4: Simplify right side
   89,567,787.80x = 6,229,840,325,373,474
5. Step 5: Solve for x
   x = 6,229,840,325,373,474/89,567,787.80
6. Step 6: Final answer
   x = 69,554,473.53