Finding the Fourth Proportional to 21,590.95, 32,395.83 and 7,561.05

Step by Step Solution

1. Step 1: Write the proportion equation
   21,590.95 : 32,395.83 = 7,561.05 : x
2. Step 2: Convert to fraction form
   21,590.95/32,395.83 = 7,561.05/x
3. Step 3: Cross multiply
   21,590.95x = 32,395.83 × 7,561.05
4. Step 4: Simplify right side
   21,590.95x = 244,946,490.42
5. Step 5: Solve for x
   x = 244,946,490.42/21,590.95
6. Step 6: Final answer
   x = 11,344.87