Finding the Fourth Proportional to 110,488.32, 152,469.58 and 67,539.72

Step by Step Solution

1. Step 1: Write the proportion equation
   110,488.32 : 152,469.58 = 67,539.72 : x
2. Step 2: Convert to fraction form
   110,488.32/152,469.58 = 67,539.72/x
3. Step 3: Cross multiply
   110,488.32x = 152,469.58 × 67,539.72
4. Step 4: Simplify right side
   110,488.32x = 10,297,752,741.72
5. Step 5: Solve for x
   x = 10,297,752,741.72/110,488.32
6. Step 6: Final answer
   x = 93,202.18