Finding the Fourth Proportional to 174,631.89, 261,949.46 and 69,477.69

Step by Step Solution

1. Step 1: Write the proportion equation
   174,631.89 : 261,949.46 = 69,477.69 : x
2. Step 2: Convert to fraction form
   174,631.89/261,949.46 = 69,477.69/x
3. Step 3: Cross multiply
   174,631.89x = 261,949.46 × 69,477.69
4. Step 4: Simplify right side
   174,631.89x = 18,199,643,030.16
5. Step 5: Solve for x
   x = 18,199,643,030.16/174,631.89
6. Step 6: Final answer
   x = 104,217.18