Finding the Fourth Proportional to 2,112,374.46, 2,915,077.55 and 1,145,504.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,112,374.46 : 2,915,077.55 = 1,145,504.50 : x
2. Step 2: Convert to fraction form
   2,112,374.46/2,915,077.55 = 1,145,504.50/x
3. Step 3: Cross multiply
   2,112,374.46x = 2,915,077.55 × 1,145,504.50
4. Step 4: Simplify right side
   2,112,374.46x = 3,339,234,438,358.76
5. Step 5: Solve for x
   x = 3,339,234,438,358.76/2,112,374.46
6. Step 6: Final answer
   x = 1,580,796.63