Finding the Fourth Proportional to 338,741.10, 467,462.72 and 187,838.10

Step by Step Solution

1. Step 1: Write the proportion equation
   338,741.10 : 467,462.72 = 187,838.10 : x
2. Step 2: Convert to fraction form
   338,741.10/467,462.72 = 187,838.10/x
3. Step 3: Cross multiply
   338,741.10x = 467,462.72 × 187,838.10
4. Step 4: Simplify right side
   338,741.10x = 87,807,309,145.63
5. Step 5: Solve for x
   x = 87,807,309,145.63/338,741.10
6. Step 6: Final answer
   x = 259,216.58