Finding the Fourth Proportional to 66,449.42, 91,696.86 and 37,768.34

Step by Step Solution

1. Step 1: Write the proportion equation
   66,449.42 : 91,696.86 = 37,768.34 : x
2. Step 2: Convert to fraction form
   66,449.42/91,696.86 = 37,768.34/x
3. Step 3: Cross multiply
   66,449.42x = 91,696.86 × 37,768.34
4. Step 4: Simplify right side
   66,449.42x = 3,463,238,185.41
5. Step 5: Solve for x
   x = 3,463,238,185.41/66,449.42
6. Step 6: Final answer
   x = 52,118.41