Finding the Fourth Proportional to 42,216, 58,259.16 and 25,450.08

Step by Step Solution

1. Step 1: Write the proportion equation
   42,216 : 58,259.16 = 25,450.08 : x
2. Step 2: Convert to fraction form
   42,216/58,259.16 = 25,450.08/x
3. Step 3: Cross multiply
   42,216x = 58,259.16 × 25,450.08
4. Step 4: Simplify right side
   42,216x = 1,482,700,282.73
5. Step 5: Solve for x
   x = 1,482,700,282.73/42,216
6. Step 6: Final answer
   x = 35,121.76