Finding the Fourth Proportional to 21,436,499.33, 32,138,477.72 and 11,050,526.55

Step by Step Solution

1. Step 1: Write the proportion equation
   21,436,499.33 : 32,138,477.72 = 11,050,526.55 : x
2. Step 2: Convert to fraction form
   21,436,499.33/32,138,477.72 = 11,050,526.55/x
3. Step 3: Cross multiply
   21,436,499.33x = 32,138,477.72 × 11,050,526.55
4. Step 4: Simplify right side
   21,436,499.33x = 355,147,101,173,297.88
5. Step 5: Solve for x
   x = 355,147,101,173,297.88/21,436,499.33
6. Step 6: Final answer
   x = 16,567,401.97