Finding the Fourth Proportional to 151,527.42, 209,101.50 and 82,615.38

Step by Step Solution

1. Step 1: Write the proportion equation
   151,527.42 : 209,101.50 = 82,615.38 : x
2. Step 2: Convert to fraction form
   151,527.42/209,101.50 = 82,615.38/x
3. Step 3: Cross multiply
   151,527.42x = 209,101.50 × 82,615.38
4. Step 4: Simplify right side
   151,527.42x = 17,274,999,881.07
5. Step 5: Solve for x
   x = 17,274,999,881.07/151,527.42
6. Step 6: Final answer
   x = 114,005.77