Finding the Fourth Proportional to 2,886,199.83, 4,328,081.73 and 864,731.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,886,199.83 : 4,328,081.73 = 864,731.16 : x
2. Step 2: Convert to fraction form
   2,886,199.83/4,328,081.73 = 864,731.16/x
3. Step 3: Cross multiply
   2,886,199.83x = 4,328,081.73 × 864,731.16
4. Step 4: Simplify right side
   2,886,199.83x = 3,742,627,134,957.71
5. Step 5: Solve for x
   x = 3,742,627,134,957.71/2,886,199.83
6. Step 6: Final answer
   x = 1,296,731.81