Finding the Fourth Proportional to 2,762,827.35, 4,144,801.56 and 869,128.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,762,827.35 : 4,144,801.56 = 869,128.35 : x
2. Step 2: Convert to fraction form
   2,762,827.35/4,144,801.56 = 869,128.35/x
3. Step 3: Cross multiply
   2,762,827.35x = 4,144,801.56 × 869,128.35
4. Step 4: Simplify right side
   2,762,827.35x = 3,602,364,540,920.23
5. Step 5: Solve for x
   x = 3,602,364,540,920.23/2,762,827.35
6. Step 6: Final answer
   x = 1,303,868.86