Finding the Fourth Proportional to 42,260.81, 58,320.33 and 23,398.34

Step by Step Solution

1. Step 1: Write the proportion equation
   42,260.81 : 58,320.33 = 23,398.34 : x
2. Step 2: Convert to fraction form
   42,260.81/58,320.33 = 23,398.34/x
3. Step 3: Cross multiply
   42,260.81x = 58,320.33 × 23,398.34
4. Step 4: Simplify right side
   42,260.81x = 1,364,599,056.05
5. Step 5: Solve for x
   x = 1,364,599,056.05/42,260.81
6. Step 6: Final answer
   x = 32,289.94