Finding the Fourth Proportional to 32,926.86, 45,439.35 and 18,780.42

Step by Step Solution

1. Step 1: Write the proportion equation
   32,926.86 : 45,439.35 = 18,780.42 : x
2. Step 2: Convert to fraction form
   32,926.86/45,439.35 = 18,780.42/x
3. Step 3: Cross multiply
   32,926.86x = 45,439.35 × 18,780.42
4. Step 4: Simplify right side
   32,926.86x = 853,370,077.53
5. Step 5: Solve for x
   x = 853,370,077.53/32,926.86
6. Step 6: Final answer
   x = 25,917.14