Finding the Fourth Proportional to 314,180.39, 471,199.61 and 89,536.01

Step by Step Solution

1. Step 1: Write the proportion equation
   314,180.39 : 471,199.61 = 89,536.01 : x
2. Step 2: Convert to fraction form
   314,180.39/471,199.61 = 89,536.01/x
3. Step 3: Cross multiply
   314,180.39x = 471,199.61 × 89,536.01
4. Step 4: Simplify right side
   314,180.39x = 42,189,330,189.28
5. Step 5: Solve for x
   x = 42,189,330,189.28/314,180.39
6. Step 6: Final answer
   x = 134,283.78