Finding the Fourth Proportional to 42,890.94, 59,191.85 and 23,770.31

Step by Step Solution

1. Step 1: Write the proportion equation
   42,890.94 : 59,191.85 = 23,770.31 : x
2. Step 2: Convert to fraction form
   42,890.94/59,191.85 = 23,770.31/x
3. Step 3: Cross multiply
   42,890.94x = 59,191.85 × 23,770.31
4. Step 4: Simplify right side
   42,890.94x = 1,407,008,831.38
5. Step 5: Solve for x
   x = 1,407,008,831.38/42,890.94
6. Step 6: Final answer
   x = 32,804.34