Finding the Fourth Proportional to 113,656.38, 170,387.37 and 43,585.98

Step by Step Solution

1. Step 1: Write the proportion equation
   113,656.38 : 170,387.37 = 43,585.98 : x
2. Step 2: Convert to fraction form
   113,656.38/170,387.37 = 43,585.98/x
3. Step 3: Cross multiply
   113,656.38x = 170,387.37 × 43,585.98
4. Step 4: Simplify right side
   113,656.38x = 7,426,500,501.07
5. Step 5: Solve for x
   x = 7,426,500,501.07/113,656.38
6. Step 6: Final answer
   x = 65,341.69