Finding the Fourth Proportional to 109,061.40, 150,502.14 and 71,334.84

Step by Step Solution

1. Step 1: Write the proportion equation
   109,061.40 : 150,502.14 = 71,334.84 : x
2. Step 2: Convert to fraction form
   109,061.40/150,502.14 = 71,334.84/x
3. Step 3: Cross multiply
   109,061.40x = 150,502.14 × 71,334.84
4. Step 4: Simplify right side
   109,061.40x = 10,736,046,076.56
5. Step 5: Solve for x
   x = 10,736,046,076.56/109,061.40
6. Step 6: Final answer
   x = 98,440.38