Finding the Fourth Proportional to 2,385,086.76, 3,576,185.28 and 1,070,304.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,385,086.76 : 3,576,185.28 = 1,070,304.78 : x
2. Step 2: Convert to fraction form
   2,385,086.76/3,576,185.28 = 1,070,304.78/x
3. Step 3: Cross multiply
   2,385,086.76x = 3,576,185.28 × 1,070,304.78
4. Step 4: Simplify right side
   2,385,086.76x = 3,827,608,199,349.64
5. Step 5: Solve for x
   x = 3,827,608,199,349.64/2,385,086.76
6. Step 6: Final answer
   x = 1,604,808.79