Finding the Fourth Proportional to 47,404.54, 70,987.88 and 42,910.94

Step by Step Solution

1. Step 1: Write the proportion equation
   47,404.54 : 70,987.88 = 42,910.94 : x
2. Step 2: Convert to fraction form
   47,404.54/70,987.88 = 42,910.94/x
3. Step 3: Cross multiply
   47,404.54x = 70,987.88 × 42,910.94
4. Step 4: Simplify right side
   47,404.54x = 3,046,156,944.15
5. Step 5: Solve for x
   x = 3,046,156,944.15/47,404.54
6. Step 6: Final answer
   x = 64,258.76