Finding the Fourth Proportional to 314,433.51, 471,667.48 and 89,776.37

Step by Step Solution

1. Step 1: Write the proportion equation
   314,433.51 : 471,667.48 = 89,776.37 : x
2. Step 2: Convert to fraction form
   314,433.51/471,667.48 = 89,776.37/x
3. Step 3: Cross multiply
   314,433.51x = 471,667.48 × 89,776.37
4. Step 4: Simplify right side
   314,433.51x = 42,344,591,618.67
5. Step 5: Solve for x
   x = 42,344,591,618.67/314,433.51
6. Step 6: Final answer
   x = 134,669.46