Finding the Fourth Proportional to 137,085.32, 205,632.04 and 37,245

Step by Step Solution

1. Step 1: Write the proportion equation
   137,085.32 : 205,632.04 = 37,245 : x
2. Step 2: Convert to fraction form
   137,085.32/205,632.04 = 37,245/x
3. Step 3: Cross multiply
   137,085.32x = 205,632.04 × 37,245
4. Step 4: Simplify right side
   137,085.32x = 7,658,765,329.80
5. Step 5: Solve for x
   x = 7,658,765,329.80/137,085.32
6. Step 6: Final answer
   x = 55,868.60