Finding the Fourth Proportional to 174,500.69, 261,748.15 and 43,172.69

Step by Step Solution

1. Step 1: Write the proportion equation
   174,500.69 : 261,748.15 = 43,172.69 : x
2. Step 2: Convert to fraction form
   174,500.69/261,748.15 = 43,172.69/x
3. Step 3: Cross multiply
   174,500.69x = 261,748.15 × 43,172.69
4. Step 4: Simplify right side
   174,500.69x = 11,300,371,738.02
5. Step 5: Solve for x
   x = 11,300,371,738.02/174,500.69
6. Step 6: Final answer
   x = 64,758.32