Finding the Fourth Proportional to 22,486,089.52, 31,030,796.96 and 12,172,804.96

Step by Step Solution

1. Step 1: Write the proportion equation
   22,486,089.52 : 31,030,796.96 = 12,172,804.96 : x
2. Step 2: Convert to fraction form
   22,486,089.52/31,030,796.96 = 12,172,804.96/x
3. Step 3: Cross multiply
   22,486,089.52x = 31,030,796.96 × 12,172,804.96
4. Step 4: Simplify right side
   22,486,089.52x = 377,731,839,147,440.94
5. Step 5: Solve for x
   x = 377,731,839,147,440.94/22,486,089.52
6. Step 6: Final answer
   x = 16,798,467.28