Finding the Fourth Proportional to 1,097,300.22, 1,645,784.01 and 298,644.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,097,300.22 : 1,645,784.01 = 298,644.00 : x
2. Step 2: Convert to fraction form
   1,097,300.22/1,645,784.01 = 298,644.00/x
3. Step 3: Cross multiply
   1,097,300.22x = 1,645,784.01 × 298,644.00
4. Step 4: Simplify right side
   1,097,300.22x = 491,503,513,710.75
5. Step 5: Solve for x
   x = 491,503,513,710.75/1,097,300.22
6. Step 6: Final answer
   x = 447,920.73