Finding the Fourth Proportional to 114,641.37, 158,205.42 and 63,654.21

Step by Step Solution

1. Step 1: Write the proportion equation
   114,641.37 : 158,205.42 = 63,654.21 : x
2. Step 2: Convert to fraction form
   114,641.37/158,205.42 = 63,654.21/x
3. Step 3: Cross multiply
   114,641.37x = 158,205.42 × 63,654.21
4. Step 4: Simplify right side
   114,641.37x = 10,070,441,027.82
5. Step 5: Solve for x
   x = 10,070,441,027.82/114,641.37
6. Step 6: Final answer
   x = 87,842.99