Finding the Fourth Proportional to 42,225.95, 58,270.91 and 23,105.64

Step by Step Solution

1. Step 1: Write the proportion equation
   42,225.95 : 58,270.91 = 23,105.64 : x
2. Step 2: Convert to fraction form
   42,225.95/58,270.91 = 23,105.64/x
3. Step 3: Cross multiply
   42,225.95x = 58,270.91 × 23,105.64
4. Step 4: Simplify right side
   42,225.95x = 1,346,386,553.40
5. Step 5: Solve for x
   x = 1,346,386,553.40/42,225.95
6. Step 6: Final answer
   x = 31,885.29