Finding the Fourth Proportional to 13,839,498.15, 19,098,124.38 and 7,644,433.83

Step by Step Solution

1. Step 1: Write the proportion equation
   13,839,498.15 : 19,098,124.38 = 7,644,433.83 : x
2. Step 2: Convert to fraction form
   13,839,498.15/19,098,124.38 = 7,644,433.83/x
3. Step 3: Cross multiply
   13,839,498.15x = 19,098,124.38 × 7,644,433.83
4. Step 4: Simplify right side
   13,839,498.15x = 145,994,348,100,019.78
5. Step 5: Solve for x
   x = 145,994,348,100,019.78/13,839,498.15
6. Step 6: Final answer
   x = 10,549,107.09