Finding the Fourth Proportional to 112,456.35, 155,190.33 and 61,468.27

Step by Step Solution

1. Step 1: Write the proportion equation
   112,456.35 : 155,190.33 = 61,468.27 : x
2. Step 2: Convert to fraction form
   112,456.35/155,190.33 = 61,468.27/x
3. Step 3: Cross multiply
   112,456.35x = 155,190.33 × 61,468.27
4. Step 4: Simplify right side
   112,456.35x = 9,539,280,717.85
5. Step 5: Solve for x
   x = 9,539,280,717.85/112,456.35
6. Step 6: Final answer
   x = 84,826.52