Finding the Fourth Proportional to 114,196.53, 157,591.50 and 63,212.79

Step by Step Solution

1. Step 1: Write the proportion equation
   114,196.53 : 157,591.50 = 63,212.79 : x
2. Step 2: Convert to fraction form
   114,196.53/157,591.50 = 63,212.79/x
3. Step 3: Cross multiply
   114,196.53x = 157,591.50 × 63,212.79
4. Step 4: Simplify right side
   114,196.53x = 9,961,798,395.29
5. Step 5: Solve for x
   x = 9,961,798,395.29/114,196.53
6. Step 6: Final answer
   x = 87,233.81