Finding the Fourth Proportional to 200,773.54, 300,700.63 and 100,962.10

Step by Step Solution

1. Step 1: Write the proportion equation
   200,773.54 : 300,700.63 = 100,962.10 : x
2. Step 2: Convert to fraction form
   200,773.54/300,700.63 = 100,962.10/x
3. Step 3: Cross multiply
   200,773.54x = 300,700.63 × 100,962.10
4. Step 4: Simplify right side
   200,773.54x = 30,359,365,602.80
5. Step 5: Solve for x
   x = 30,359,365,602.80/200,773.54
6. Step 6: Final answer
   x = 151,211.99