Finding the Fourth Proportional to 42,233.61, 63,364.91 and 15,945.87

Step by Step Solution

1. Step 1: Write the proportion equation
   42,233.61 : 63,364.91 = 15,945.87 : x
2. Step 2: Convert to fraction form
   42,233.61/63,364.91 = 15,945.87/x
3. Step 3: Cross multiply
   42,233.61x = 63,364.91 × 15,945.87
4. Step 4: Simplify right side
   42,233.61x = 1,010,408,537.69
5. Step 5: Solve for x
   x = 1,010,408,537.69/42,233.61
6. Step 6: Final answer
   x = 23,924.28