Finding the Fourth Proportional to 42,223.79, 58,274.49 and 23,830.61

Step by Step Solution

1. Step 1: Write the proportion equation
   42,223.79 : 58,274.49 = 23,830.61 : x
2. Step 2: Convert to fraction form
   42,223.79/58,274.49 = 23,830.61/x
3. Step 3: Cross multiply
   42,223.79x = 58,274.49 × 23,830.61
4. Step 4: Simplify right side
   42,223.79x = 1,388,716,827.66
5. Step 5: Solve for x
   x = 1,388,716,827.66/42,223.79
6. Step 6: Final answer
   x = 32,889.44