Finding the Fourth Proportional to 76,570.21, 105,667.23 and 44,732.35

Step by Step Solution

1. Step 1: Write the proportion equation
   76,570.21 : 105,667.23 = 44,732.35 : x
2. Step 2: Convert to fraction form
   76,570.21/105,667.23 = 44,732.35/x
3. Step 3: Cross multiply
   76,570.21x = 105,667.23 × 44,732.35
4. Step 4: Simplify right side
   76,570.21x = 4,726,743,515.89
5. Step 5: Solve for x
   x = 4,726,743,515.89/76,570.21
6. Step 6: Final answer
   x = 61,730.84