Finding the Fourth Proportional to 50,071,741.72, 69,132,744.83 and 31,261,990.32

Step by Step Solution

1. Step 1: Write the proportion equation
   50,071,741.72 : 69,132,744.83 = 31,261,990.32 : x
2. Step 2: Convert to fraction form
   50,071,741.72/69,132,744.83 = 31,261,990.32/x
3. Step 3: Cross multiply
   50,071,741.72x = 69,132,744.83 × 31,261,990.32
4. Step 4: Simplify right side
   50,071,741.72x = 2,161,227,199,670,490
5. Step 5: Solve for x
   x = 2,161,227,199,670,490/50,071,741.72
6. Step 6: Final answer
   x = 43,162,612.79