Finding the Fourth Proportional to 6,120,352.25, 9,180,196.15 and 1,860,188.34

Step by Step Solution

1. Step 1: Write the proportion equation
   6,120,352.25 : 9,180,196.15 = 1,860,188.34 : x
2. Step 2: Convert to fraction form
   6,120,352.25/9,180,196.15 = 1,860,188.34/x
3. Step 3: Cross multiply
   6,120,352.25x = 9,180,196.15 × 1,860,188.34
4. Step 4: Simplify right side
   6,120,352.25x = 17,076,893,837,142.89
5. Step 5: Solve for x
   x = 17,076,893,837,142.89/6,120,352.25
6. Step 6: Final answer
   x = 2,790,181.54