Finding the Fourth Proportional to 3,012,116.48, 4,156,701.99 and 1,722,978.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,012,116.48 : 4,156,701.99 = 1,722,978.38 : x
2. Step 2: Convert to fraction form
   3,012,116.48/4,156,701.99 = 1,722,978.38/x
3. Step 3: Cross multiply
   3,012,116.48x = 4,156,701.99 × 1,722,978.38
4. Step 4: Simplify right side
   3,012,116.48x = 7,161,907,660,872.98
5. Step 5: Solve for x
   x = 7,161,907,660,872.98/3,012,116.48
6. Step 6: Final answer
   x = 2,377,699.44