Finding the Fourth Proportional to 6,142,055.02, 8,476,065.38 and 3,388,742.30

Step by Step Solution

1. Step 1: Write the proportion equation
   6,142,055.02 : 8,476,065.38 = 3,388,742.30 : x
2. Step 2: Convert to fraction form
   6,142,055.02/8,476,065.38 = 3,388,742.30/x
3. Step 3: Cross multiply
   6,142,055.02x = 8,476,065.38 × 3,388,742.30
4. Step 4: Simplify right side
   6,142,055.02x = 28,723,201,290,771.57
5. Step 5: Solve for x
   x = 28,723,201,290,771.57/6,142,055.02
6. Step 6: Final answer
   x = 4,676,480.62