Finding the Fourth Proportional to 1,003,498.88, 1,505,293.88 and 293,587.74

Step by Step Solution

1. Step 1: Write the proportion equation
   1,003,498.88 : 1,505,293.88 = 293,587.74 : x
2. Step 2: Convert to fraction form
   1,003,498.88/1,505,293.88 = 293,587.74/x
3. Step 3: Cross multiply
   1,003,498.88x = 1,505,293.88 × 293,587.74
4. Step 4: Simplify right side
   1,003,498.88x = 441,935,826,797.09
5. Step 5: Solve for x
   x = 441,935,826,797.09/1,003,498.88
6. Step 6: Final answer
   x = 440,394.94