Finding the Fourth Proportional to 2,112,375.46, 2,915,078.93 and 1,145,505.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,112,375.46 : 2,915,078.93 = 1,145,505.50 : x
2. Step 2: Convert to fraction form
   2,112,375.46/2,915,078.93 = 1,145,505.50/x
3. Step 3: Cross multiply
   2,112,375.46x = 2,915,078.93 × 1,145,505.50
4. Step 4: Simplify right side
   2,112,375.46x = 3,339,238,947,249.12
5. Step 5: Solve for x
   x = 3,339,238,947,249.12/2,112,375.46
6. Step 6: Final answer
   x = 1,580,798.02