Finding the Fourth Proportional to 63,881.82, 88,130.97 and 42,381.72

Step by Step Solution

1. Step 1: Write the proportion equation
   63,881.82 : 88,130.97 = 42,381.72 : x
2. Step 2: Convert to fraction form
   63,881.82/88,130.97 = 42,381.72/x
3. Step 3: Cross multiply
   63,881.82x = 88,130.97 × 42,381.72
4. Step 4: Simplify right side
   63,881.82x = 3,735,142,093.87
5. Step 5: Solve for x
   x = 3,735,142,093.87/63,881.82
6. Step 6: Final answer
   x = 58,469.56