Finding the Fourth Proportional to 50,773.60, 76,182.16 and 19,630.72

Step by Step Solution

1. Step 1: Write the proportion equation
   50,773.60 : 76,182.16 = 19,630.72 : x
2. Step 2: Convert to fraction form
   50,773.60/76,182.16 = 19,630.72/x
3. Step 3: Cross multiply
   50,773.60x = 76,182.16 × 19,630.72
4. Step 4: Simplify right side
   50,773.60x = 1,495,510,651.96
5. Step 5: Solve for x
   x = 1,495,510,651.96/50,773.60
6. Step 6: Final answer
   x = 29,454.49