Finding the Fourth Proportional to 168,050.62, 252,118.41 and 49,721.50

Step by Step Solution

1. Step 1: Write the proportion equation
   168,050.62 : 252,118.41 = 49,721.50 : x
2. Step 2: Convert to fraction form
   168,050.62/252,118.41 = 49,721.50/x
3. Step 3: Cross multiply
   168,050.62x = 252,118.41 × 49,721.50
4. Step 4: Simplify right side
   168,050.62x = 12,535,705,522.82
5. Step 5: Solve for x
   x = 12,535,705,522.82/168,050.62
6. Step 6: Final answer
   x = 74,594.82