Finding the Fourth Proportional to 42,238.35, 63,337.03 and 15,945.17

Step by Step Solution

1. Step 1: Write the proportion equation
   42,238.35 : 63,337.03 = 15,945.17 : x
2. Step 2: Convert to fraction form
   42,238.35/63,337.03 = 15,945.17/x
3. Step 3: Cross multiply
   42,238.35x = 63,337.03 × 15,945.17
4. Step 4: Simplify right side
   42,238.35x = 1,009,919,354.10
5. Step 5: Solve for x
   x = 1,009,919,354.10/42,238.35
6. Step 6: Final answer
   x = 23,910.01