Finding the Fourth Proportional to 151,507.67, 209,082.03 and 83,527.30

Step by Step Solution

1. Step 1: Write the proportion equation
   151,507.67 : 209,082.03 = 83,527.30 : x
2. Step 2: Convert to fraction form
   151,507.67/209,082.03 = 83,527.30/x
3. Step 3: Cross multiply
   151,507.67x = 209,082.03 × 83,527.30
4. Step 4: Simplify right side
   151,507.67x = 17,464,057,444.42
5. Step 5: Solve for x
   x = 17,464,057,444.42/151,507.67
6. Step 6: Final answer
   x = 115,268.47