Finding the Fourth Proportional to 52,590.76, 72,572.42 and 30,793.68

Step by Step Solution

1. Step 1: Write the proportion equation
   52,590.76 : 72,572.42 = 30,793.68 : x
2. Step 2: Convert to fraction form
   52,590.76/72,572.42 = 30,793.68/x
3. Step 3: Cross multiply
   52,590.76x = 72,572.42 × 30,793.68
4. Step 4: Simplify right side
   52,590.76x = 2,234,771,878.31
5. Step 5: Solve for x
   x = 2,234,771,878.31/52,590.76
6. Step 6: Final answer
   x = 42,493.62