Finding the Fourth Proportional to 42,365.30, 58,458.04 and 25,365.47

Step by Step Solution

1. Step 1: Write the proportion equation
   42,365.30 : 58,458.04 = 25,365.47 : x
2. Step 2: Convert to fraction form
   42,365.30/58,458.04 = 25,365.47/x
3. Step 3: Cross multiply
   42,365.30x = 58,458.04 × 25,365.47
4. Step 4: Simplify right side
   42,365.30x = 1,482,815,742.61
5. Step 5: Solve for x
   x = 1,482,815,742.61/42,365.30
6. Step 6: Final answer
   x = 35,000.71