Finding the Fourth Proportional to 112,453.84, 155,196.18 and 62,162.56

Step by Step Solution

1. Step 1: Write the proportion equation
   112,453.84 : 155,196.18 = 62,162.56 : x
2. Step 2: Convert to fraction form
   112,453.84/155,196.18 = 62,162.56/x
3. Step 3: Cross multiply
   112,453.84x = 155,196.18 × 62,162.56
4. Step 4: Simplify right side
   112,453.84x = 9,647,391,851.02
5. Step 5: Solve for x
   x = 9,647,391,851.02/112,453.84
6. Step 6: Final answer
   x = 85,789.79