Finding the Fourth Proportional to 23,870.88, 32,945.76 and 19,885.68

Step by Step Solution

1. Step 1: Write the proportion equation
   23,870.88 : 32,945.76 = 19,885.68 : x
2. Step 2: Convert to fraction form
   23,870.88/32,945.76 = 19,885.68/x
3. Step 3: Cross multiply
   23,870.88x = 32,945.76 × 19,885.68
4. Step 4: Simplify right side
   23,870.88x = 655,148,840.72
5. Step 5: Solve for x
   x = 655,148,840.72/23,870.88
6. Step 6: Final answer
   x = 27,445.53