Finding the Fourth Proportional to 2,112,373.46, 2,915,076.15 and 1,145,503.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,112,373.46 : 2,915,076.15 = 1,145,503.49 : x
2. Step 2: Convert to fraction form
   2,112,373.46/2,915,076.15 = 1,145,503.49/x
3. Step 3: Cross multiply
   2,112,373.46x = 2,915,076.15 × 1,145,503.49
4. Step 4: Simplify right side
   2,112,373.46x = 3,339,229,910,728.45
5. Step 5: Solve for x
   x = 3,339,229,910,728.45/2,112,373.46
6. Step 6: Final answer
   x = 1,580,795.24