Finding the Fourth Proportional to 22,101,063.23, 30,500,386.18 and 12,311,504.79

Step by Step Solution

1. Step 1: Write the proportion equation
   22,101,063.23 : 30,500,386.18 = 12,311,504.79 : x
2. Step 2: Convert to fraction form
   22,101,063.23/30,500,386.18 = 12,311,504.79/x
3. Step 3: Cross multiply
   22,101,063.23x = 30,500,386.18 × 12,311,504.79
4. Step 4: Simplify right side
   22,101,063.23x = 375,505,650,406,764.62
5. Step 5: Solve for x
   x = 375,505,650,406,764.62/22,101,063.23
6. Step 6: Final answer
   x = 16,990,388.49