Finding the Fourth Proportional to 39,085.14, 58,598.55 and 18,303.78

Step by Step Solution

1. Step 1: Write the proportion equation
   39,085.14 : 58,598.55 = 18,303.78 : x
2. Step 2: Convert to fraction form
   39,085.14/58,598.55 = 18,303.78/x
3. Step 3: Cross multiply
   39,085.14x = 58,598.55 × 18,303.78
4. Step 4: Simplify right side
   39,085.14x = 1,072,574,967.52
5. Step 5: Solve for x
   x = 1,072,574,967.52/39,085.14
6. Step 6: Final answer
   x = 27,442.01