Finding the Fourth Proportional to 113,185.69, 156,196.25 and 62,884.69

Step by Step Solution

1. Step 1: Write the proportion equation
   113,185.69 : 156,196.25 = 62,884.69 : x
2. Step 2: Convert to fraction form
   113,185.69/156,196.25 = 62,884.69/x
3. Step 3: Cross multiply
   113,185.69x = 156,196.25 × 62,884.69
4. Step 4: Simplify right side
   113,185.69x = 9,822,352,291.32
5. Step 5: Solve for x
   x = 9,822,352,291.32/113,185.69
6. Step 6: Final answer
   x = 86,780.87