Finding the Fourth Proportional to 314,513.60, 471,768.17 and 188,189.06

Step by Step Solution

1. Step 1: Write the proportion equation
   314,513.60 : 471,768.17 = 188,189.06 : x
2. Step 2: Convert to fraction form
   314,513.60/471,768.17 = 188,189.06/x
3. Step 3: Cross multiply
   314,513.60x = 471,768.17 × 188,189.06
4. Step 4: Simplify right side
   314,513.60x = 88,781,605,150.43
5. Step 5: Solve for x
   x = 88,781,605,150.43/314,513.60
6. Step 6: Final answer
   x = 282,282.25