Finding the Fourth Proportional to 42,144.19, 63,225.52 and 15,848.93

Step by Step Solution

1. Step 1: Write the proportion equation
   42,144.19 : 63,225.52 = 15,848.93 : x
2. Step 2: Convert to fraction form
   42,144.19/63,225.52 = 15,848.93/x
3. Step 3: Cross multiply
   42,144.19x = 63,225.52 × 15,848.93
4. Step 4: Simplify right side
   42,144.19x = 1,002,056,840.69
5. Step 5: Solve for x
   x = 1,002,056,840.69/42,144.19
6. Step 6: Final answer
   x = 23,776.87