Finding the Fourth Proportional to 113,076.72, 169,475.76 and 46,475.28

Step by Step Solution

1. Step 1: Write the proportion equation
   113,076.72 : 169,475.76 = 46,475.28 : x
2. Step 2: Convert to fraction form
   113,076.72/169,475.76 = 46,475.28/x
3. Step 3: Cross multiply
   113,076.72x = 169,475.76 × 46,475.28
4. Step 4: Simplify right side
   113,076.72x = 7,876,433,399.21
5. Step 5: Solve for x
   x = 7,876,433,399.21/113,076.72
6. Step 6: Final answer
   x = 69,655.66