Finding the Fourth Proportional to 6,142,103.75, 8,476,079.35 and 3,388,962.55

Step by Step Solution

1. Step 1: Write the proportion equation
   6,142,103.75 : 8,476,079.35 = 3,388,962.55 : x
2. Step 2: Convert to fraction form
   6,142,103.75/8,476,079.35 = 3,388,962.55/x
3. Step 3: Cross multiply
   6,142,103.75x = 8,476,079.35 × 3,388,962.55
4. Step 4: Simplify right side
   6,142,103.75x = 28,725,115,487,978.34
5. Step 5: Solve for x
   x = 28,725,115,487,978.34/6,142,103.75
6. Step 6: Final answer
   x = 4,676,755.17