Finding the Fourth Proportional to 112,595.47, 155,203.10 and 88,684.27

Step by Step Solution

1. Step 1: Write the proportion equation
   112,595.47 : 155,203.10 = 88,684.27 : x
2. Step 2: Convert to fraction form
   112,595.47/155,203.10 = 88,684.27/x
3. Step 3: Cross multiply
   112,595.47x = 155,203.10 × 88,684.27
4. Step 4: Simplify right side
   112,595.47x = 13,764,073,181.82
5. Step 5: Solve for x
   x = 13,764,073,181.82/112,595.47
6. Step 6: Final answer
   x = 122,243.58