Finding the Fourth Proportional to 42,485.40, 58,635.72 and 24,590.88

Step by Step Solution

1. Step 1: Write the proportion equation
   42,485.40 : 58,635.72 = 24,590.88 : x
2. Step 2: Convert to fraction form
   42,485.40/58,635.72 = 24,590.88/x
3. Step 3: Cross multiply
   42,485.40x = 58,635.72 × 24,590.88
4. Step 4: Simplify right side
   42,485.40x = 1,441,903,954.23
5. Step 5: Solve for x
   x = 1,441,903,954.23/42,485.40
6. Step 6: Final answer
   x = 33,938.81