Finding the Fourth Proportional to 55,012.69, 82,505.76 and 25,402.06

Step by Step Solution

1. Step 1: Write the proportion equation
   55,012.69 : 82,505.76 = 25,402.06 : x
2. Step 2: Convert to fraction form
   55,012.69/82,505.76 = 25,402.06/x
3. Step 3: Cross multiply
   55,012.69x = 82,505.76 × 25,402.06
4. Step 4: Simplify right side
   55,012.69x = 2,095,816,265.87
5. Step 5: Solve for x
   x = 2,095,816,265.87/55,012.69
6. Step 6: Final answer
   x = 38,096.96