Finding the Fourth Proportional to 57,175.69, 78,902.45 and 34,819.69

Step by Step Solution

1. Step 1: Write the proportion equation
   57,175.69 : 78,902.45 = 34,819.69 : x
2. Step 2: Convert to fraction form
   57,175.69/78,902.45 = 34,819.69/x
3. Step 3: Cross multiply
   57,175.69x = 78,902.45 × 34,819.69
4. Step 4: Simplify right side
   57,175.69x = 2,747,358,739.03
5. Step 5: Solve for x
   x = 2,747,358,739.03/57,175.69
6. Step 6: Final answer
   x = 48,051.17