Finding the Fourth Proportional to 1,074,443.37, 1,481,973.15 and 912,181.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,074,443.37 : 1,481,973.15 = 912,181.62 : x
2. Step 2: Convert to fraction form
   1,074,443.37/1,481,973.15 = 912,181.62/x
3. Step 3: Cross multiply
   1,074,443.37x = 1,481,973.15 × 912,181.62
4. Step 4: Simplify right side
   1,074,443.37x = 1,351,828,668,763.50
5. Step 5: Solve for x
   x = 1,351,828,668,763.50/1,074,443.37
6. Step 6: Final answer
   x = 1,258,166.51