Finding the Fourth Proportional to 59,299.05, 81,783.98 and 42,297.86

Step by Step Solution

1. Step 1: Write the proportion equation
   59,299.05 : 81,783.98 = 42,297.86 : x
2. Step 2: Convert to fraction form
   59,299.05/81,783.98 = 42,297.86/x
3. Step 3: Cross multiply
   59,299.05x = 81,783.98 × 42,297.86
4. Step 4: Simplify right side
   59,299.05x = 3,459,287,487.87
5. Step 5: Solve for x
   x = 3,459,287,487.87/59,299.05
6. Step 6: Final answer
   x = 58,336.30