Finding the Fourth Proportional to 314,061.76, 471,095.49 and 89,422.03

Step by Step Solution

1. Step 1: Write the proportion equation
   314,061.76 : 471,095.49 = 89,422.03 : x
2. Step 2: Convert to fraction form
   314,061.76/471,095.49 = 89,422.03/x
3. Step 3: Cross multiply
   314,061.76x = 471,095.49 × 89,422.03
4. Step 4: Simplify right side
   314,061.76x = 42,126,315,039.64
5. Step 5: Solve for x
   x = 42,126,315,039.64/314,061.76
6. Step 6: Final answer
   x = 134,133.86