Finding the Fourth Proportional to 42,101.98, 63,134.44 and 15,788.27

Step by Step Solution

1. Step 1: Write the proportion equation
   42,101.98 : 63,134.44 = 15,788.27 : x
2. Step 2: Convert to fraction form
   42,101.98/63,134.44 = 15,788.27/x
3. Step 3: Cross multiply
   42,101.98x = 63,134.44 × 15,788.27
4. Step 4: Simplify right side
   42,101.98x = 996,783,714.51
5. Step 5: Solve for x
   x = 996,783,714.51/42,101.98
6. Step 6: Final answer
   x = 23,675.46