Finding the Fourth Proportional to 61,043.98, 91,667.57 and 41,181.31

Step by Step Solution

1. Step 1: Write the proportion equation
   61,043.98 : 91,667.57 = 41,181.31 : x
2. Step 2: Convert to fraction form
   61,043.98/91,667.57 = 41,181.31/x
3. Step 3: Cross multiply
   61,043.98x = 91,667.57 × 41,181.31
4. Step 4: Simplify right side
   61,043.98x = 3,774,990,617.12
5. Step 5: Solve for x
   x = 3,774,990,617.12/61,043.98
6. Step 6: Final answer
   x = 61,840.51