Finding the Fourth Proportional to 117,098.65, 175,627.99 and 42,203.89

Step by Step Solution

1. Step 1: Write the proportion equation
   117,098.65 : 175,627.99 = 42,203.89 : x
2. Step 2: Convert to fraction form
   117,098.65/175,627.99 = 42,203.89/x
3. Step 3: Cross multiply
   117,098.65x = 175,627.99 × 42,203.89
4. Step 4: Simplify right side
   117,098.65x = 7,412,183,281.72
5. Step 5: Solve for x
   x = 7,412,183,281.72/117,098.65
6. Step 6: Final answer
   x = 63,298.63