Finding the Fourth Proportional to 250,064.88, 375,136.20 and 83,814

Step by Step Solution

1. Step 1: Write the proportion equation
   250,064.88 : 375,136.20 = 83,814 : x
2. Step 2: Convert to fraction form
   250,064.88/375,136.20 = 83,814/x
3. Step 3: Cross multiply
   250,064.88x = 375,136.20 × 83,814
4. Step 4: Simplify right side
   250,064.88x = 31,441,665,466.80
5. Step 5: Solve for x
   x = 31,441,665,466.80/250,064.88
6. Step 6: Final answer
   x = 125,734.03