Finding the Fourth Proportional to 2,810,772.96, 3,878,867.96 and 1,521,613.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,810,772.96 : 3,878,867.96 = 1,521,613.32 : x
2. Step 2: Convert to fraction form
   2,810,772.96/3,878,867.96 = 1,521,613.32/x
3. Step 3: Cross multiply
   2,810,772.96x = 3,878,867.96 × 1,521,613.32
4. Step 4: Simplify right side
   2,810,772.96x = 5,902,137,146,849.16
5. Step 5: Solve for x
   x = 5,902,137,146,849.16/2,810,772.96
6. Step 6: Final answer
   x = 2,099,827.07