Finding the Fourth Proportional to 42,219, 58,257.18 and 23,353.56

Step by Step Solution

1. Step 1: Write the proportion equation
   42,219 : 58,257.18 = 23,353.56 : x
2. Step 2: Convert to fraction form
   42,219/58,257.18 = 23,353.56/x
3. Step 3: Cross multiply
   42,219x = 58,257.18 × 23,353.56
4. Step 4: Simplify right side
   42,219x = 1,360,512,548.56
5. Step 5: Solve for x
   x = 1,360,512,548.56/42,219
6. Step 6: Final answer
   x = 32,225.12