Finding the Fourth Proportional to 8,501.58, 12,735.77 and 4,792.59

Step by Step Solution

1. Step 1: Write the proportion equation
   8,501.58 : 12,735.77 = 4,792.59 : x
2. Step 2: Convert to fraction form
   8,501.58/12,735.77 = 4,792.59/x
3. Step 3: Cross multiply
   8,501.58x = 12,735.77 × 4,792.59
4. Step 4: Simplify right side
   8,501.58x = 61,037,299.98
5. Step 5: Solve for x
   x = 61,037,299.98/8,501.58
6. Step 6: Final answer
   x = 7,179.52