Finding the Fourth Proportional to 115,814.50, 159,824.01 and 62,822.50

Step by Step Solution

1. Step 1: Write the proportion equation
   115,814.50 : 159,824.01 = 62,822.50 : x
2. Step 2: Convert to fraction form
   115,814.50/159,824.01 = 62,822.50/x
3. Step 3: Cross multiply
   115,814.50x = 159,824.01 × 62,822.50
4. Step 4: Simplify right side
   115,814.50x = 10,040,543,868.23
5. Step 5: Solve for x
   x = 10,040,543,868.23/115,814.50
6. Step 6: Final answer
   x = 86,695.05