Finding the Fourth Proportional to 112,129.15, 168,160.71 and 41,992.06

Step by Step Solution

1. Step 1: Write the proportion equation
   112,129.15 : 168,160.71 = 41,992.06 : x
2. Step 2: Convert to fraction form
   112,129.15/168,160.71 = 41,992.06/x
3. Step 3: Cross multiply
   112,129.15x = 168,160.71 × 41,992.06
4. Step 4: Simplify right side
   112,129.15x = 7,061,414,414.00
5. Step 5: Solve for x
   x = 7,061,414,414.00/112,129.15
6. Step 6: Final answer
   x = 62,975.72