Finding the Fourth Proportional to 174,188.72, 261,294.96 and 69,007.52

Step by Step Solution

1. Step 1: Write the proportion equation
   174,188.72 : 261,294.96 = 69,007.52 : x
2. Step 2: Convert to fraction form
   174,188.72/261,294.96 = 69,007.52/x
3. Step 3: Cross multiply
   174,188.72x = 261,294.96 × 69,007.52
4. Step 4: Simplify right side
   174,188.72x = 18,031,317,178.10
5. Step 5: Solve for x
   x = 18,031,317,178.10/174,188.72
6. Step 6: Final answer
   x = 103,515.99