Finding the Fourth Proportional to 42,367.30, 58,468.70 and 25,374.31

Step by Step Solution

1. Step 1: Write the proportion equation
   42,367.30 : 58,468.70 = 25,374.31 : x
2. Step 2: Convert to fraction form
   42,367.30/58,468.70 = 25,374.31/x
3. Step 3: Cross multiply
   42,367.30x = 58,468.70 × 25,374.31
4. Step 4: Simplify right side
   42,367.30x = 1,483,602,836.36
5. Step 5: Solve for x
   x = 1,483,602,836.36/42,367.30
6. Step 6: Final answer
   x = 35,017.64