Finding the Fourth Proportional to 12,581,801.49, 18,879,870.12 and 4,904,447.34

Step by Step Solution

1. Step 1: Write the proportion equation
   12,581,801.49 : 18,879,870.12 = 4,904,447.34 : x
2. Step 2: Convert to fraction form
   12,581,801.49/18,879,870.12 = 4,904,447.34/x
3. Step 3: Cross multiply
   12,581,801.49x = 18,879,870.12 × 4,904,447.34
4. Step 4: Simplify right side
   12,581,801.49x = 92,595,328,789,579.48
5. Step 5: Solve for x
   x = 92,595,328,789,579.48/12,581,801.49
6. Step 6: Final answer
   x = 7,359,465.09