Finding the Fourth Proportional to 112,501.30, 168,795.15 and 110,730.10

Step by Step Solution

1. Step 1: Write the proportion equation
   112,501.30 : 168,795.15 = 110,730.10 : x
2. Step 2: Convert to fraction form
   112,501.30/168,795.15 = 110,730.10/x
3. Step 3: Cross multiply
   112,501.30x = 168,795.15 × 110,730.10
4. Step 4: Simplify right side
   112,501.30x = 18,690,703,839.02
5. Step 5: Solve for x
   x = 18,690,703,839.02/112,501.30
6. Step 6: Final answer
   x = 166,137.67