Finding the Fourth Proportional to 113,935.32, 170,791.89 and 45,526.47

Step by Step Solution

1. Step 1: Write the proportion equation
   113,935.32 : 170,791.89 = 45,526.47 : x
2. Step 2: Convert to fraction form
   113,935.32/170,791.89 = 45,526.47/x
3. Step 3: Cross multiply
   113,935.32x = 170,791.89 × 45,526.47
4. Step 4: Simplify right side
   113,935.32x = 7,775,551,856.33
5. Step 5: Solve for x
   x = 7,775,551,856.33/113,935.32
6. Step 6: Final answer
   x = 68,245.32