Finding the Fourth Proportional to 63,556.16, 94,877.31 and 58,942.40

Step by Step Solution

1. Step 1: Write the proportion equation
   63,556.16 : 94,877.31 = 58,942.40 : x
2. Step 2: Convert to fraction form
   63,556.16/94,877.31 = 58,942.40/x
3. Step 3: Cross multiply
   63,556.16x = 94,877.31 × 58,942.40
4. Step 4: Simplify right side
   63,556.16x = 5,592,296,103.59
5. Step 5: Solve for x
   x = 5,592,296,103.59/63,556.16
6. Step 6: Final answer
   x = 87,989.84