Finding the Fourth Proportional to 1,613,274.53, 2,419,978.56 and 476,036.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,613,274.53 : 2,419,978.56 = 476,036.72 : x
2. Step 2: Convert to fraction form
   1,613,274.53/2,419,978.56 = 476,036.72/x
3. Step 3: Cross multiply
   1,613,274.53x = 2,419,978.56 × 476,036.72
4. Step 4: Simplify right side
   1,613,274.53x = 1,151,998,654,040.32
5. Step 5: Solve for x
   x = 1,151,998,654,040.32/1,613,274.53
6. Step 6: Final answer
   x = 714,074.78