Finding the Fourth Proportional to 294,530.46, 406,453.59 and 172,094.10

Step by Step Solution

1. Step 1: Write the proportion equation
   294,530.46 : 406,453.59 = 172,094.10 : x
2. Step 2: Convert to fraction form
   294,530.46/406,453.59 = 172,094.10/x
3. Step 3: Cross multiply
   294,530.46x = 406,453.59 × 172,094.10
4. Step 4: Simplify right side
   294,530.46x = 69,948,264,762.82
5. Step 5: Solve for x
   x = 69,948,264,762.82/294,530.46
6. Step 6: Final answer
   x = 237,490.77