Finding the Fourth Proportional to 42,260.91, 58,321.87 and 23,398.03

Step by Step Solution

1. Step 1: Write the proportion equation
   42,260.91 : 58,321.87 = 23,398.03 : x
2. Step 2: Convert to fraction form
   42,260.91/58,321.87 = 23,398.03/x
3. Step 3: Cross multiply
   42,260.91x = 58,321.87 × 23,398.03
4. Step 4: Simplify right side
   42,260.91x = 1,364,617,009.94
5. Step 5: Solve for x
   x = 1,364,617,009.94/42,260.91
6. Step 6: Final answer
   x = 32,290.29