Finding the Fourth Proportional to 314,300.76, 471,524.34 and 89,664.27

Step by Step Solution

1. Step 1: Write the proportion equation
   314,300.76 : 471,524.34 = 89,664.27 : x
2. Step 2: Convert to fraction form
   314,300.76/471,524.34 = 89,664.27/x
3. Step 3: Cross multiply
   314,300.76x = 471,524.34 × 89,664.27
4. Step 4: Simplify right side
   314,300.76x = 42,278,883,797.00
5. Step 5: Solve for x
   x = 42,278,883,797.00/314,300.76
6. Step 6: Final answer
   x = 134,517.28