Finding the Fourth Proportional to 109,971, 151,760.34 and 67,529.16

Step by Step Solution

1. Step 1: Write the proportion equation
   109,971 : 151,760.34 = 67,529.16 : x
2. Step 2: Convert to fraction form
   109,971/151,760.34 = 67,529.16/x
3. Step 3: Cross multiply
   109,971x = 151,760.34 × 67,529.16
4. Step 4: Simplify right side
   109,971x = 10,248,248,281.51
5. Step 5: Solve for x
   x = 10,248,248,281.51/109,971
6. Step 6: Final answer
   x = 93,190.46