Finding the Fourth Proportional to 116,921.43, 174,943.37 and 69,362.38

Step by Step Solution

1. Step 1: Write the proportion equation
   116,921.43 : 174,943.37 = 69,362.38 : x
2. Step 2: Convert to fraction form
   116,921.43/174,943.37 = 69,362.38/x
3. Step 3: Cross multiply
   116,921.43x = 174,943.37 × 69,362.38
4. Step 4: Simplify right side
   116,921.43x = 12,134,488,900.51
5. Step 5: Solve for x
   x = 12,134,488,900.51/116,921.43
6. Step 6: Final answer
   x = 103,783.27