Finding the Fourth Proportional to 338,387.02, 466,978.71 and 185,422.12

Step by Step Solution

1. Step 1: Write the proportion equation
   338,387.02 : 466,978.71 = 185,422.12 : x
2. Step 2: Convert to fraction form
   338,387.02/466,978.71 = 185,422.12/x
3. Step 3: Cross multiply
   338,387.02x = 466,978.71 × 185,422.12
4. Step 4: Simplify right side
   338,387.02x = 86,588,182,403.07
5. Step 5: Solve for x
   x = 86,588,182,403.07/338,387.02
6. Step 6: Final answer
   x = 255,885.06