Finding the Fourth Proportional to 113,959.37, 157,263.90 and 63,658.37

Step by Step Solution

1. Step 1: Write the proportion equation
   113,959.37 : 157,263.90 = 63,658.37 : x
2. Step 2: Convert to fraction form
   113,959.37/157,263.90 = 63,658.37/x
3. Step 3: Cross multiply
   113,959.37x = 157,263.90 × 63,658.37
4. Step 4: Simplify right side
   113,959.37x = 10,011,162,747.52
5. Step 5: Solve for x
   x = 10,011,162,747.52/113,959.37
6. Step 6: Final answer
   x = 87,848.53