Finding the Fourth Proportional to 22,143,384.63, 30,557,889.95 and 12,353,830.83

Step by Step Solution

1. Step 1: Write the proportion equation
   22,143,384.63 : 30,557,889.95 = 12,353,830.83 : x
2. Step 2: Convert to fraction form
   22,143,384.63/30,557,889.95 = 12,353,830.83/x
3. Step 3: Cross multiply
   22,143,384.63x = 30,557,889.95 × 12,353,830.83
4. Step 4: Simplify right side
   22,143,384.63x = 377,507,002,902,288
5. Step 5: Solve for x
   x = 377,507,002,902,288/22,143,384.63
6. Step 6: Final answer
   x = 17,048,297.23