Finding the Fourth Proportional to 164,061.84, 245,901.60 and 75,324.72

Step by Step Solution

1. Step 1: Write the proportion equation
   164,061.84 : 245,901.60 = 75,324.72 : x
2. Step 2: Convert to fraction form
   164,061.84/245,901.60 = 75,324.72/x
3. Step 3: Cross multiply
   164,061.84x = 245,901.60 × 75,324.72
4. Step 4: Simplify right side
   164,061.84x = 18,522,469,167.55
5. Step 5: Solve for x
   x = 18,522,469,167.55/164,061.84
6. Step 6: Final answer
   x = 112,899.31