Finding the Fourth Proportional to 112,610.08, 155,401.91 and 61,622.82

Step by Step Solution

1. Step 1: Write the proportion equation
   112,610.08 : 155,401.91 = 61,622.82 : x
2. Step 2: Convert to fraction form
   112,610.08/155,401.91 = 61,622.82/x
3. Step 3: Cross multiply
   112,610.08x = 155,401.91 × 61,622.82
4. Step 4: Simplify right side
   112,610.08x = 9,576,303,619.47
5. Step 5: Solve for x
   x = 9,576,303,619.47/112,610.08
6. Step 6: Final answer
   x = 85,039.49