Finding the Fourth Proportional to 22,510,741.44, 31,066,399.74 and 12,722,090.28

Step by Step Solution

1. Step 1: Write the proportion equation
   22,510,741.44 : 31,066,399.74 = 12,722,090.28 : x
2. Step 2: Convert to fraction form
   22,510,741.44/31,066,399.74 = 12,722,090.28/x
3. Step 3: Cross multiply
   22,510,741.44x = 31,066,399.74 × 12,722,090.28
4. Step 4: Simplify right side
   22,510,741.44x = 395,229,542,166,848.50
5. Step 5: Solve for x
   x = 395,229,542,166,848.50/22,510,741.44
6. Step 6: Final answer
   x = 17,557,375.59