Finding the Fourth Proportional to 108,742.32, 150,061.92 and 60,994.56

Step by Step Solution

1. Step 1: Write the proportion equation
   108,742.32 : 150,061.92 = 60,994.56 : x
2. Step 2: Convert to fraction form
   108,742.32/150,061.92 = 60,994.56/x
3. Step 3: Cross multiply
   108,742.32x = 150,061.92 × 60,994.56
4. Step 4: Simplify right side
   108,742.32x = 9,152,960,783.16
5. Step 5: Solve for x
   x = 9,152,960,783.16/108,742.32
6. Step 6: Final answer
   x = 84,171.10