Finding the Fourth Proportional to 63,886.11, 88,116.03 and 42,336.87

Step by Step Solution

1. Step 1: Write the proportion equation
   63,886.11 : 88,116.03 = 42,336.87 : x
2. Step 2: Convert to fraction form
   63,886.11/88,116.03 = 42,336.87/x
3. Step 3: Cross multiply
   63,886.11x = 88,116.03 × 42,336.87
4. Step 4: Simplify right side
   63,886.11x = 3,730,556,907.03
5. Step 5: Solve for x
   x = 3,730,556,907.03/63,886.11
6. Step 6: Final answer
   x = 58,393.87