Finding the Fourth Proportional to 2,378,805.16, 3,567,201.72 and 958,479.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,378,805.16 : 3,567,201.72 = 958,479.88 : x
2. Step 2: Convert to fraction form
   2,378,805.16/3,567,201.72 = 958,479.88/x
3. Step 3: Cross multiply
   2,378,805.16x = 3,567,201.72 × 958,479.88
4. Step 4: Simplify right side
   2,378,805.16x = 3,419,091,076,521.39
5. Step 5: Solve for x
   x = 3,419,091,076,521.39/2,378,805.16
6. Step 6: Final answer
   x = 1,437,314.47