Finding the Fourth Proportional to 25,709,087.78, 38,566,556.99 and 9,322,090.78

Step by Step Solution

1. Step 1: Write the proportion equation
   25,709,087.78 : 38,566,556.99 = 9,322,090.78 : x
2. Step 2: Convert to fraction form
   25,709,087.78/38,566,556.99 = 9,322,090.78/x
3. Step 3: Cross multiply
   25,709,087.78x = 38,566,556.99 × 9,322,090.78
4. Step 4: Simplify right side
   25,709,087.78x = 359,520,945,093,380.31
5. Step 5: Solve for x
   x = 359,520,945,093,380.31/25,709,087.78
6. Step 6: Final answer
   x = 13,984,196.88