Finding the Fourth Proportional to 42,383.72, 63,585.27 and 18,372.04

Step by Step Solution

1. Step 1: Write the proportion equation
   42,383.72 : 63,585.27 = 18,372.04 : x
2. Step 2: Convert to fraction form
   42,383.72/63,585.27 = 18,372.04/x
3. Step 3: Cross multiply
   42,383.72x = 63,585.27 × 18,372.04
4. Step 4: Simplify right side
   42,383.72x = 1,168,191,110.95
5. Step 5: Solve for x
   x = 1,168,191,110.95/42,383.72
6. Step 6: Final answer
   x = 27,562.26