Finding the Fourth Proportional to 110,523.42, 152,361.72 and 76,480.02

Step by Step Solution

1. Step 1: Write the proportion equation
   110,523.42 : 152,361.72 = 76,480.02 : x
2. Step 2: Convert to fraction form
   110,523.42/152,361.72 = 76,480.02/x
3. Step 3: Cross multiply
   110,523.42x = 152,361.72 × 76,480.02
4. Step 4: Simplify right side
   110,523.42x = 11,652,627,392.83
5. Step 5: Solve for x
   x = 11,652,627,392.83/110,523.42
6. Step 6: Final answer
   x = 105,431.30