Finding the Fourth Proportional to 108,839,990.42, 150,199,188.54 and 59,947,418.42

Step by Step Solution

1. Step 1: Write the proportion equation
   108,839,990.42 : 150,199,188.54 = 59,947,418.42 : x
2. Step 2: Convert to fraction form
   108,839,990.42/150,199,188.54 = 59,947,418.42/x
3. Step 3: Cross multiply
   108,839,990.42x = 150,199,188.54 × 59,947,418.42
4. Step 4: Simplify right side
   108,839,990.42x = 9,004,053,601,751,849
5. Step 5: Solve for x
   x = 9,004,053,601,751,849/108,839,990.42
6. Step 6: Final answer
   x = 82,727,438.39