Finding the Fourth Proportional to 16,015,740.56, 22,103,920.94 and 9,819,691.48

Step by Step Solution

1. Step 1: Write the proportion equation
   16,015,740.56 : 22,103,920.94 = 9,819,691.48 : x
2. Step 2: Convert to fraction form
   16,015,740.56/22,103,920.94 = 9,819,691.48/x
3. Step 3: Cross multiply
   16,015,740.56x = 22,103,920.94 × 9,819,691.48
4. Step 4: Simplify right side
   16,015,740.56x = 217,053,684,129,111.62
5. Step 5: Solve for x
   x = 217,053,684,129,111.62/16,015,740.56
6. Step 6: Final answer
   x = 13,552,522.49