Finding the Fourth Proportional to 175,949.72, 263,922.33 and 42,830.09

Step by Step Solution

1. Step 1: Write the proportion equation
   175,949.72 : 263,922.33 = 42,830.09 : x
2. Step 2: Convert to fraction form
   175,949.72/263,922.33 = 42,830.09/x
3. Step 3: Cross multiply
   175,949.72x = 263,922.33 × 42,830.09
4. Step 4: Simplify right side
   175,949.72x = 11,303,817,146.91
5. Step 5: Solve for x
   x = 11,303,817,146.91/175,949.72
6. Step 6: Final answer
   x = 64,244.59