Finding the Fourth Proportional to 32,781.72, 45,237.42 and 17,877.72

Step by Step Solution

1. Step 1: Write the proportion equation
   32,781.72 : 45,237.42 = 17,877.72 : x
2. Step 2: Convert to fraction form
   32,781.72/45,237.42 = 17,877.72/x
3. Step 3: Cross multiply
   32,781.72x = 45,237.42 × 17,877.72
4. Step 4: Simplify right side
   32,781.72x = 808,741,928.28
5. Step 5: Solve for x
   x = 808,741,928.28/32,781.72
6. Step 6: Final answer
   x = 24,670.52