Finding the Fourth Proportional to 42,015.14, 63,032.06 and 18,326.53

Step by Step Solution

1. Step 1: Write the proportion equation
   42,015.14 : 63,032.06 = 18,326.53 : x
2. Step 2: Convert to fraction form
   42,015.14/63,032.06 = 18,326.53/x
3. Step 3: Cross multiply
   42,015.14x = 63,032.06 × 18,326.53
4. Step 4: Simplify right side
   42,015.14x = 1,155,158,826.79
5. Step 5: Solve for x
   x = 1,155,158,826.79/42,015.14
6. Step 6: Final answer
   x = 27,493.87