Finding the Fourth Proportional to 113,004.72, 169,516.96 and 41,928.16

Step by Step Solution

1. Step 1: Write the proportion equation
   113,004.72 : 169,516.96 = 41,928.16 : x
2. Step 2: Convert to fraction form
   113,004.72/169,516.96 = 41,928.16/x
3. Step 3: Cross multiply
   113,004.72x = 169,516.96 × 41,928.16
4. Step 4: Simplify right side
   113,004.72x = 7,107,534,221.59
5. Step 5: Solve for x
   x = 7,107,534,221.59/113,004.72
6. Step 6: Final answer
   x = 62,895.91