Finding the Fourth Proportional to 22,802,074.72, 31,467,372.48 and 13,012,324

Step by Step Solution

1. Step 1: Write the proportion equation
   22,802,074.72 : 31,467,372.48 = 13,012,324 : x
2. Step 2: Convert to fraction form
   22,802,074.72/31,467,372.48 = 13,012,324/x
3. Step 3: Cross multiply
   22,802,074.72x = 31,467,372.48 × 13,012,324
4. Step 4: Simplify right side
   22,802,074.72x = 409,463,646,138,443.50
5. Step 5: Solve for x
   x = 409,463,646,138,443.50/22,802,074.72
6. Step 6: Final answer
   x = 17,957,297.80