Finding the Fourth Proportional to 109,061.90, 150,502.83 and 71,335.34

Step by Step Solution

1. Step 1: Write the proportion equation
   109,061.90 : 150,502.83 = 71,335.34 : x
2. Step 2: Convert to fraction form
   109,061.90/150,502.83 = 71,335.34/x
3. Step 3: Cross multiply
   109,061.90x = 150,502.83 × 71,335.34
4. Step 4: Simplify right side
   109,061.90x = 10,736,170,549.01
5. Step 5: Solve for x
   x = 10,736,170,549.01/109,061.90
6. Step 6: Final answer
   x = 98,441.07