Finding the Fourth Proportional to 114,635.02, 158,196.95 and 63,648.54

Step by Step Solution

1. Step 1: Write the proportion equation
   114,635.02 : 158,196.95 = 63,648.54 : x
2. Step 2: Convert to fraction form
   114,635.02/158,196.95 = 63,648.54/x
3. Step 3: Cross multiply
   114,635.02x = 158,196.95 × 63,648.54
4. Step 4: Simplify right side
   114,635.02x = 10,069,004,899.95
5. Step 5: Solve for x
   x = 10,069,004,899.95/114,635.02
6. Step 6: Final answer
   x = 87,835.33