Finding the Fourth Proportional to 2,865,654.56, 4,298,326.28 and 870,955.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,865,654.56 : 4,298,326.28 = 870,955.04 : x
2. Step 2: Convert to fraction form
   2,865,654.56/4,298,326.28 = 870,955.04/x
3. Step 3: Cross multiply
   2,865,654.56x = 4,298,326.28 × 870,955.04
4. Step 4: Simplify right side
   2,865,654.56x = 3,743,648,937,130.45
5. Step 5: Solve for x
   x = 3,743,648,937,130.45/2,865,654.56
6. Step 6: Final answer
   x = 1,306,385.28