Finding the Fourth Proportional to 2,663,485.64, 3,998,071.52 and 1,147,916.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,663,485.64 : 3,998,071.52 = 1,147,916.52 : x
2. Step 2: Convert to fraction form
   2,663,485.64/3,998,071.52 = 1,147,916.52/x
3. Step 3: Cross multiply
   2,663,485.64x = 3,998,071.52 × 1,147,916.52
4. Step 4: Simplify right side
   2,663,485.64x = 4,589,452,345,949.51
5. Step 5: Solve for x
   x = 4,589,452,345,949.51/2,663,485.64
6. Step 6: Final answer
   x = 1,723,100.09