Finding the Fourth Proportional to 65,085.63, 89,803.69 and 41,198.47

Step by Step Solution

1. Step 1: Write the proportion equation
   65,085.63 : 89,803.69 = 41,198.47 : x
2. Step 2: Convert to fraction form
   65,085.63/89,803.69 = 41,198.47/x
3. Step 3: Cross multiply
   65,085.63x = 89,803.69 × 41,198.47
4. Step 4: Simplify right side
   65,085.63x = 3,699,774,237.71
5. Step 5: Solve for x
   x = 3,699,774,237.71/65,085.63
6. Step 6: Final answer
   x = 56,844.72