Finding the Fourth Proportional to 112,505.30, 168,801.15 and 110,734.10

Step by Step Solution

1. Step 1: Write the proportion equation
   112,505.30 : 168,801.15 = 110,734.10 : x
2. Step 2: Convert to fraction form
   112,505.30/168,801.15 = 110,734.10/x
3. Step 3: Cross multiply
   112,505.30x = 168,801.15 × 110,734.10
4. Step 4: Simplify right side
   112,505.30x = 18,692,043,424.22
5. Step 5: Solve for x
   x = 18,692,043,424.22/112,505.30
6. Step 6: Final answer
   x = 166,143.67