Finding the Fourth Proportional to 42,405, 58,520.52 and 23,541.72

Step by Step Solution

1. Step 1: Write the proportion equation
   42,405 : 58,520.52 = 23,541.72 : x
2. Step 2: Convert to fraction form
   42,405/58,520.52 = 23,541.72/x
3. Step 3: Cross multiply
   42,405x = 58,520.52 × 23,541.72
4. Step 4: Simplify right side
   42,405x = 1,377,673,696.09
5. Step 5: Solve for x
   x = 1,377,673,696.09/42,405
6. Step 6: Final answer
   x = 32,488.47