Finding the Fourth Proportional to 42,790.15, 59,049.15 and 23,670.68

Step by Step Solution

1. Step 1: Write the proportion equation
   42,790.15 : 59,049.15 = 23,670.68 : x
2. Step 2: Convert to fraction form
   42,790.15/59,049.15 = 23,670.68/x
3. Step 3: Cross multiply
   42,790.15x = 59,049.15 × 23,670.68
4. Step 4: Simplify right side
   42,790.15x = 1,397,733,533.92
5. Step 5: Solve for x
   x = 1,397,733,533.92/42,790.15
6. Step 6: Final answer
   x = 32,664.85