Finding the Fourth Proportional to 114,900.47, 158,560.38 and 63,911.46

Step by Step Solution

1. Step 1: Write the proportion equation
   114,900.47 : 158,560.38 = 63,911.46 : x
2. Step 2: Convert to fraction form
   114,900.47/158,560.38 = 63,911.46/x
3. Step 3: Cross multiply
   114,900.47x = 158,560.38 × 63,911.46
4. Step 4: Simplify right side
   114,900.47x = 10,133,825,383.95
5. Step 5: Solve for x
   x = 10,133,825,383.95/114,900.47
6. Step 6: Final answer
   x = 88,196.56