Finding the Fourth Proportional to 1,046,250.88, 1,569,390.89 and 298,296.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,046,250.88 : 1,569,390.89 = 298,296.88 : x
2. Step 2: Convert to fraction form
   1,046,250.88/1,569,390.89 = 298,296.88/x
3. Step 3: Cross multiply
   1,046,250.88x = 1,569,390.89 × 298,296.88
4. Step 4: Simplify right side
   1,046,250.88x = 468,144,405,987.42
5. Step 5: Solve for x
   x = 468,144,405,987.42/1,046,250.88
6. Step 6: Final answer
   x = 447,449.47