Finding the Fourth Proportional to 170,123.25, 234,770.22 and 98,507.10

Step by Step Solution

1. Step 1: Write the proportion equation
   170,123.25 : 234,770.22 = 98,507.10 : x
2. Step 2: Convert to fraction form
   170,123.25/234,770.22 = 98,507.10/x
3. Step 3: Cross multiply
   170,123.25x = 234,770.22 × 98,507.10
4. Step 4: Simplify right side
   170,123.25x = 23,126,533,538.56
5. Step 5: Solve for x
   x = 23,126,533,538.56/170,123.25
6. Step 6: Final answer
   x = 135,939.88