Finding the Fourth Proportional to 2,886,167.86, 4,330,507.48 and 1,809,148.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,886,167.86 : 4,330,507.48 = 1,809,148.72 : x
2. Step 2: Convert to fraction form
   2,886,167.86/4,330,507.48 = 1,809,148.72/x
3. Step 3: Cross multiply
   2,886,167.86x = 4,330,507.48 × 1,809,148.72
4. Step 4: Simplify right side
   2,886,167.86x = 7,834,532,064,392.43
5. Step 5: Solve for x
   x = 7,834,532,064,392.43/2,886,167.86
6. Step 6: Final answer
   x = 2,714,510.19