Finding the Fourth Proportional to 42,233.56, 58,234.62 and 31,589.08

Step by Step Solution

1. Step 1: Write the proportion equation
   42,233.56 : 58,234.62 = 31,589.08 : x
2. Step 2: Convert to fraction form
   42,233.56/58,234.62 = 31,589.08/x
3. Step 3: Cross multiply
   42,233.56x = 58,234.62 × 31,589.08
4. Step 4: Simplify right side
   42,233.56x = 1,839,578,069.95
5. Step 5: Solve for x
   x = 1,839,578,069.95/42,233.56
6. Step 6: Final answer
   x = 43,557.26