Finding the Fourth Proportional to 74,514.24, 102,804.53 and 42,245.37

Step by Step Solution

1. Step 1: Write the proportion equation
   74,514.24 : 102,804.53 = 42,245.37 : x
2. Step 2: Convert to fraction form
   74,514.24/102,804.53 = 42,245.37/x
3. Step 3: Cross multiply
   74,514.24x = 102,804.53 × 42,245.37
4. Step 4: Simplify right side
   74,514.24x = 4,343,015,196.30
5. Step 5: Solve for x
   x = 4,343,015,196.30/74,514.24
6. Step 6: Final answer
   x = 58,284.37