Finding the Fourth Proportional to 2,175,435.76, 3,256,166.18 and 1,162,023.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,175,435.76 : 3,256,166.18 = 1,162,023.72 : x
2. Step 2: Convert to fraction form
   2,175,435.76/3,256,166.18 = 1,162,023.72/x
3. Step 3: Cross multiply
   2,175,435.76x = 3,256,166.18 × 1,162,023.72
4. Step 4: Simplify right side
   2,175,435.76x = 3,783,742,337,421.79
5. Step 5: Solve for x
   x = 3,783,742,337,421.79/2,175,435.76
6. Step 6: Final answer
   x = 1,739,303.18