Finding the Fourth Proportional to 250,250.52, 345,350.22 and 137,065.98

Step by Step Solution

1. Step 1: Write the proportion equation
   250,250.52 : 345,350.22 = 137,065.98 : x
2. Step 2: Convert to fraction form
   250,250.52/345,350.22 = 137,065.98/x
3. Step 3: Cross multiply
   250,250.52x = 345,350.22 × 137,065.98
4. Step 4: Simplify right side
   250,250.52x = 47,335,766,347.52
5. Step 5: Solve for x
   x = 47,335,766,347.52/250,250.52
6. Step 6: Final answer
   x = 189,153.52