Finding the Fourth Proportional to 112,949.07, 155,869.82 and 62,648.07

Step by Step Solution

1. Step 1: Write the proportion equation
   112,949.07 : 155,869.82 = 62,648.07 : x
2. Step 2: Convert to fraction form
   112,949.07/155,869.82 = 62,648.07/x
3. Step 3: Cross multiply
   112,949.07x = 155,869.82 × 62,648.07
4. Step 4: Simplify right side
   112,949.07x = 9,764,943,081.01
5. Step 5: Solve for x
   x = 9,764,943,081.01/112,949.07
6. Step 6: Final answer
   x = 86,454.39