Finding the Fourth Proportional to 12,898,301.94, 19,345,049.34 and 4,144,732.28

Step by Step Solution

1. Step 1: Write the proportion equation
   12,898,301.94 : 19,345,049.34 = 4,144,732.28 : x
2. Step 2: Convert to fraction form
   12,898,301.94/19,345,049.34 = 4,144,732.28/x
3. Step 3: Cross multiply
   12,898,301.94x = 19,345,049.34 × 4,144,732.28
4. Step 4: Simplify right side
   12,898,301.94x = 80,180,050,360,965.45
5. Step 5: Solve for x
   x = 80,180,050,360,965.45/12,898,301.94
6. Step 6: Final answer
   x = 6,216,326.05