Finding the Fourth Proportional to 112,010.10, 168,053.55 and 49,725.30

Step by Step Solution

1. Step 1: Write the proportion equation
   112,010.10 : 168,053.55 = 49,725.30 : x
2. Step 2: Convert to fraction form
   112,010.10/168,053.55 = 49,725.30/x
3. Step 3: Cross multiply
   112,010.10x = 168,053.55 × 49,725.30
4. Step 4: Simplify right side
   112,010.10x = 8,356,513,189.82
5. Step 5: Solve for x
   x = 8,356,513,189.82/112,010.10
6. Step 6: Final answer
   x = 74,605.00