Finding the Fourth Proportional to 114,611.42, 158,154.98 and 63,619.47

Step by Step Solution

1. Step 1: Write the proportion equation
   114,611.42 : 158,154.98 = 63,619.47 : x
2. Step 2: Convert to fraction form
   114,611.42/158,154.98 = 63,619.47/x
3. Step 3: Cross multiply
   114,611.42x = 158,154.98 × 63,619.47
4. Step 4: Simplify right side
   114,611.42x = 10,061,735,687.36
5. Step 5: Solve for x
   x = 10,061,735,687.36/114,611.42
6. Step 6: Final answer
   x = 87,789.99