Finding the Fourth Proportional to 42,361.71, 58,460.72 and 25,591.47

Step by Step Solution

1. Step 1: Write the proportion equation
   42,361.71 : 58,460.72 = 25,591.47 : x
2. Step 2: Convert to fraction form
   42,361.71/58,460.72 = 25,591.47/x
3. Step 3: Cross multiply
   42,361.71x = 58,460.72 × 25,591.47
4. Step 4: Simplify right side
   42,361.71x = 1,496,095,634.10
5. Step 5: Solve for x
   x = 1,496,095,634.10/42,361.71
6. Step 6: Final answer
   x = 35,317.17