Finding the Fourth Proportional to 23,820.66, 32,870.14 and 13,752.35

Step by Step Solution

1. Step 1: Write the proportion equation
   23,820.66 : 32,870.14 = 13,752.35 : x
2. Step 2: Convert to fraction form
   23,820.66/32,870.14 = 13,752.35/x
3. Step 3: Cross multiply
   23,820.66x = 32,870.14 × 13,752.35
4. Step 4: Simplify right side
   23,820.66x = 452,041,669.83
5. Step 5: Solve for x
   x = 452,041,669.83/23,820.66
6. Step 6: Final answer
   x = 18,976.87