Finding the Fourth Proportional to 1,045,066.88, 1,567,863.77 and 297,112.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,045,066.88 : 1,567,863.77 = 297,112.88 : x
2. Step 2: Convert to fraction form
   1,045,066.88/1,567,863.77 = 297,112.88/x
3. Step 3: Cross multiply
   1,045,066.88x = 1,567,863.77 × 297,112.88
4. Step 4: Simplify right side
   1,045,066.88x = 465,832,510,827.47
5. Step 5: Solve for x
   x = 465,832,510,827.47/1,045,066.88
6. Step 6: Final answer
   x = 445,744.21