Finding the Fourth Proportional to 22,905,782.25, 31,610,633.74 and 13,965,408.42

Step by Step Solution

1. Step 1: Write the proportion equation
   22,905,782.25 : 31,610,633.74 = 13,965,408.42 : x
2. Step 2: Convert to fraction form
   22,905,782.25/31,610,633.74 = 13,965,408.42/x
3. Step 3: Cross multiply
   22,905,782.25x = 31,610,633.74 × 13,965,408.42
4. Step 4: Simplify right side
   22,905,782.25x = 441,455,410,559,218.56
5. Step 5: Solve for x
   x = 441,455,410,559,218.56/22,905,782.25
6. Step 6: Final answer
   x = 19,272,662.50