Finding the Fourth Proportional to 71,908.42, 107,777.91 and 32,419.30

Step by Step Solution

1. Step 1: Write the proportion equation
   71,908.42 : 107,777.91 = 32,419.30 : x
2. Step 2: Convert to fraction form
   71,908.42/107,777.91 = 32,419.30/x
3. Step 3: Cross multiply
   71,908.42x = 107,777.91 × 32,419.30
4. Step 4: Simplify right side
   71,908.42x = 3,494,084,397.66
5. Step 5: Solve for x
   x = 3,494,084,397.66/71,908.42
6. Step 6: Final answer
   x = 48,590.75