Finding the Fourth Proportional to 737,684.89, 1,106,476.52 and 453,419.34

Step by Step Solution

1. Step 1: Write the proportion equation
   737,684.89 : 1,106,476.52 = 453,419.34 : x
2. Step 2: Convert to fraction form
   737,684.89/1,106,476.52 = 453,419.34/x
3. Step 3: Cross multiply
   737,684.89x = 1,106,476.52 × 453,419.34
4. Step 4: Simplify right side
   737,684.89x = 501,697,847,007.51
5. Step 5: Solve for x
   x = 501,697,847,007.51/737,684.89
6. Step 6: Final answer
   x = 680,097.77