Finding the Fourth Proportional to 314,475.34, 471,717.12 and 89,843.10

Step by Step Solution

1. Step 1: Write the proportion equation
   314,475.34 : 471,717.12 = 89,843.10 : x
2. Step 2: Convert to fraction form
   314,475.34/471,717.12 = 89,843.10/x
3. Step 3: Cross multiply
   314,475.34x = 471,717.12 × 89,843.10
4. Step 4: Simplify right side
   314,475.34x = 42,380,528,383.87
5. Step 5: Solve for x
   x = 42,380,528,383.87/314,475.34
6. Step 6: Final answer
   x = 134,765.82