Finding the Fourth Proportional to 109,868.16, 151,659.60 and 67,484.16

Step by Step Solution

1. Step 1: Write the proportion equation
   109,868.16 : 151,659.60 = 67,484.16 : x
2. Step 2: Convert to fraction form
   109,868.16/151,659.60 = 67,484.16/x
3. Step 3: Cross multiply
   109,868.16x = 151,659.60 × 67,484.16
4. Step 4: Simplify right side
   109,868.16x = 10,234,620,711.94
5. Step 5: Solve for x
   x = 10,234,620,711.94/109,868.16
6. Step 6: Final answer
   x = 93,153.66