Finding the Fourth Proportional to 2,851,588.42, 4,277,049.78 and 1,145,662.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,851,588.42 : 4,277,049.78 = 1,145,662.81 : x
2. Step 2: Convert to fraction form
   2,851,588.42/4,277,049.78 = 1,145,662.81/x
3. Step 3: Cross multiply
   2,851,588.42x = 4,277,049.78 × 1,145,662.81
4. Step 4: Simplify right side
   2,851,588.42x = 4,900,056,863,068.29
5. Step 5: Solve for x
   x = 4,900,056,863,068.29/2,851,588.42
6. Step 6: Final answer
   x = 1,718,360.49