Finding the Fourth Proportional to 66,085, 91,185.54 and 37,404.52

Step by Step Solution

1. Step 1: Write the proportion equation
   66,085 : 91,185.54 = 37,404.52 : x
2. Step 2: Convert to fraction form
   66,085/91,185.54 = 37,404.52/x
3. Step 3: Cross multiply
   66,085x = 91,185.54 × 37,404.52
4. Step 4: Simplify right side
   66,085x = 3,410,751,354.64
5. Step 5: Solve for x
   x = 3,410,751,354.64/66,085
6. Step 6: Final answer
   x = 51,611.58