Finding the Fourth Proportional to 2,907,852.76, 4,016,196.30 and 1,939,299.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,907,852.76 : 4,016,196.30 = 1,939,299.76 : x
2. Step 2: Convert to fraction form
   2,907,852.76/4,016,196.30 = 1,939,299.76/x
3. Step 3: Cross multiply
   2,907,852.76x = 4,016,196.30 × 1,939,299.76
4. Step 4: Simplify right side
   2,907,852.76x = 7,788,608,520,702.89
5. Step 5: Solve for x
   x = 7,788,608,520,702.89/2,907,852.76
6. Step 6: Final answer
   x = 2,678,474.17