Finding the Fourth Proportional to 23,796.59, 32,824.40 and 15,309.77

Step by Step Solution

1. Step 1: Write the proportion equation
   23,796.59 : 32,824.40 = 15,309.77 : x
2. Step 2: Convert to fraction form
   23,796.59/32,824.40 = 15,309.77/x
3. Step 3: Cross multiply
   23,796.59x = 32,824.40 × 15,309.77
4. Step 4: Simplify right side
   23,796.59x = 502,533,773.72
5. Step 5: Solve for x
   x = 502,533,773.72/23,796.59
6. Step 6: Final answer
   x = 21,117.89