Finding the Fourth Proportional to 2,880,605.52, 4,318,099.98 and 1,150,959.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,880,605.52 : 4,318,099.98 = 1,150,959.72 : x
2. Step 2: Convert to fraction form
   2,880,605.52/4,318,099.98 = 1,150,959.72/x
3. Step 3: Cross multiply
   2,880,605.52x = 4,318,099.98 × 1,150,959.72
4. Step 4: Simplify right side
   2,880,605.52x = 4,969,959,143,912.81
5. Step 5: Solve for x
   x = 4,969,959,143,912.81/2,880,605.52
6. Step 6: Final answer
   x = 1,725,317.51