Finding the Fourth Proportional to 109,611.76, 151,255.52 and 67,164.48

Step by Step Solution

1. Step 1: Write the proportion equation
   109,611.76 : 151,255.52 = 67,164.48 : x
2. Step 2: Convert to fraction form
   109,611.76/151,255.52 = 67,164.48/x
3. Step 3: Cross multiply
   109,611.76x = 151,255.52 × 67,164.48
4. Step 4: Simplify right side
   109,611.76x = 10,158,998,347.93
5. Step 5: Solve for x
   x = 10,158,998,347.93/109,611.76
6. Step 6: Final answer
   x = 92,681.65