Finding the Fourth Proportional to 22,433,412.02, 30,958,130.49 and 12,120,143.32

Step by Step Solution

1. Step 1: Write the proportion equation
   22,433,412.02 : 30,958,130.49 = 12,120,143.32 : x
2. Step 2: Convert to fraction form
   22,433,412.02/30,958,130.49 = 12,120,143.32/x
3. Step 3: Cross multiply
   22,433,412.02x = 30,958,130.49 × 12,120,143.32
4. Step 4: Simplify right side
   22,433,412.02x = 375,216,978,303,271.12
5. Step 5: Solve for x
   x = 375,216,978,303,271.12/22,433,412.02
6. Step 6: Final answer
   x = 16,725,809.61