Finding the Fourth Proportional to 2,772,063.82, 4,158,244.55 and 878,952.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,772,063.82 : 4,158,244.55 = 878,952.86 : x
2. Step 2: Convert to fraction form
   2,772,063.82/4,158,244.55 = 878,952.86/x
3. Step 3: Cross multiply
   2,772,063.82x = 4,158,244.55 × 878,952.86
4. Step 4: Simplify right side
   2,772,063.82x = 3,654,900,939,801.91
5. Step 5: Solve for x
   x = 3,654,900,939,801.91/2,772,063.82
6. Step 6: Final answer
   x = 1,318,476.48