Finding the Fourth Proportional to 2,859,114.76, 4,287,720.72 and 1,152,817.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,859,114.76 : 4,287,720.72 = 1,152,817.36 : x
2. Step 2: Convert to fraction form
   2,859,114.76/4,287,720.72 = 1,152,817.36/x
3. Step 3: Cross multiply
   2,859,114.76x = 4,287,720.72 × 1,152,817.36
4. Step 4: Simplify right side
   2,859,114.76x = 4,942,958,898,569.89
5. Step 5: Solve for x
   x = 4,942,958,898,569.89/2,859,114.76
6. Step 6: Final answer
   x = 1,728,842.42