Finding the Fourth Proportional to 42,243.86, 58,292.56 and 25,244.72

Step by Step Solution

1. Step 1: Write the proportion equation
   42,243.86 : 58,292.56 = 25,244.72 : x
2. Step 2: Convert to fraction form
   42,243.86/58,292.56 = 25,244.72/x
3. Step 3: Cross multiply
   42,243.86x = 58,292.56 × 25,244.72
4. Step 4: Simplify right side
   42,243.86x = 1,471,579,063.82
5. Step 5: Solve for x
   x = 1,471,579,063.82/42,243.86
6. Step 6: Final answer
   x = 34,835.34