Finding the Fourth Proportional to 3,920,308.50, 5,880,684.42 and 1,395,964.02

Step by Step Solution

1. Step 1: Write the proportion equation
   3,920,308.50 : 5,880,684.42 = 1,395,964.02 : x
2. Step 2: Convert to fraction form
   3,920,308.50/5,880,684.42 = 1,395,964.02/x
3. Step 3: Cross multiply
   3,920,308.50x = 5,880,684.42 × 1,395,964.02
4. Step 4: Simplify right side
   3,920,308.50x = 8,209,223,863,294.57
5. Step 5: Solve for x
   x = 8,209,223,863,294.57/3,920,308.50
6. Step 6: Final answer
   x = 2,094,024.96