Finding the Fourth Proportional to 21,505.32, 32,245.38 and 6,507.99

Step by Step Solution

1. Step 1: Write the proportion equation
   21,505.32 : 32,245.38 = 6,507.99 : x
2. Step 2: Convert to fraction form
   21,505.32/32,245.38 = 6,507.99/x
3. Step 3: Cross multiply
   21,505.32x = 32,245.38 × 6,507.99
4. Step 4: Simplify right side
   21,505.32x = 209,852,610.59
5. Step 5: Solve for x
   x = 209,852,610.59/21,505.32
6. Step 6: Final answer
   x = 9,758.17