Finding the Fourth Proportional to 42,185.61, 58,214.30 and 23,064.89

Step by Step Solution

1. Step 1: Write the proportion equation
   42,185.61 : 58,214.30 = 23,064.89 : x
2. Step 2: Convert to fraction form
   42,185.61/58,214.30 = 23,064.89/x
3. Step 3: Cross multiply
   42,185.61x = 58,214.30 × 23,064.89
4. Step 4: Simplify right side
   42,185.61x = 1,342,706,019.53
5. Step 5: Solve for x
   x = 1,342,706,019.53/42,185.61
6. Step 6: Final answer
   x = 31,828.53