Finding the Fourth Proportional to 45,880.56, 68,822.82 and 12,599.82

Step by Step Solution

1. Step 1: Write the proportion equation
   45,880.56 : 68,822.82 = 12,599.82 : x
2. Step 2: Convert to fraction form
   45,880.56/68,822.82 = 12,599.82/x
3. Step 3: Cross multiply
   45,880.56x = 68,822.82 × 12,599.82
4. Step 4: Simplify right side
   45,880.56x = 867,155,143.89
5. Step 5: Solve for x
   x = 867,155,143.89/45,880.56
6. Step 6: Final answer
   x = 18,900.27