Finding the Fourth Proportional to 2,112,386.41, 2,915,093.94 and 1,145,516.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,112,386.41 : 2,915,093.94 = 1,145,516.41 : x
2. Step 2: Convert to fraction form
   2,112,386.41/2,915,093.94 = 1,145,516.41/x
3. Step 3: Cross multiply
   2,112,386.41x = 2,915,093.94 × 1,145,516.41
4. Step 4: Simplify right side
   2,112,386.41x = 3,339,287,944,961.56
5. Step 5: Solve for x
   x = 3,339,287,944,961.56/2,112,386.41
6. Step 6: Final answer
   x = 1,580,813.02