Finding the Fourth Proportional to 113,501.38, 170,192.94 and 42,365.51

Step by Step Solution

1. Step 1: Write the proportion equation
   113,501.38 : 170,192.94 = 42,365.51 : x
2. Step 2: Convert to fraction form
   113,501.38/170,192.94 = 42,365.51/x
3. Step 3: Cross multiply
   113,501.38x = 170,192.94 × 42,365.51
4. Step 4: Simplify right side
   113,501.38x = 7,210,309,850.53
5. Step 5: Solve for x
   x = 7,210,309,850.53/113,501.38
6. Step 6: Final answer
   x = 63,526.19