Finding the Fourth Proportional to 22,486,081.14, 31,030,892.62 and 12,172,804.23

Step by Step Solution

1. Step 1: Write the proportion equation
   22,486,081.14 : 31,030,892.62 = 12,172,804.23 : x
2. Step 2: Convert to fraction form
   22,486,081.14/31,030,892.62 = 12,172,804.23/x
3. Step 3: Cross multiply
   22,486,081.14x = 31,030,892.62 × 12,172,804.23
4. Step 4: Simplify right side
   22,486,081.14x = 377,732,980,945,411.81
5. Step 5: Solve for x
   x = 377,732,980,945,411.81/22,486,081.14
6. Step 6: Final answer
   x = 16,798,524.33