Finding the Fourth Proportional to 42,243.07, 58,291.47 and 25,243.93

Step by Step Solution

1. Step 1: Write the proportion equation
   42,243.07 : 58,291.47 = 25,243.93 : x
2. Step 2: Convert to fraction form
   42,243.07/58,291.47 = 25,243.93/x
3. Step 3: Cross multiply
   42,243.07x = 58,291.47 × 25,243.93
4. Step 4: Simplify right side
   42,243.07x = 1,471,505,788.28
5. Step 5: Solve for x
   x = 1,471,505,788.28/42,243.07
6. Step 6: Final answer
   x = 34,834.25