Finding the Fourth Proportional to 49,875.96, 74,841.48 and 20,314.61

Step by Step Solution

1. Step 1: Write the proportion equation
   49,875.96 : 74,841.48 = 20,314.61 : x
2. Step 2: Convert to fraction form
   49,875.96/74,841.48 = 20,314.61/x
3. Step 3: Cross multiply
   49,875.96x = 74,841.48 × 20,314.61
4. Step 4: Simplify right side
   49,875.96x = 1,520,375,103.82
5. Step 5: Solve for x
   x = 1,520,375,103.82/49,875.96
6. Step 6: Final answer
   x = 30,483.12