Finding the Fourth Proportional to 52,436.48, 72,404.96 and 42,747.44

Step by Step Solution

1. Step 1: Write the proportion equation
   52,436.48 : 72,404.96 = 42,747.44 : x
2. Step 2: Convert to fraction form
   52,436.48/72,404.96 = 42,747.44/x
3. Step 3: Cross multiply
   52,436.48x = 72,404.96 × 42,747.44
4. Step 4: Simplify right side
   52,436.48x = 3,095,126,107.54
5. Step 5: Solve for x
   x = 3,095,126,107.54/52,436.48
6. Step 6: Final answer
   x = 59,026.20