Finding the Fourth Proportional to 2,180,301.58, 3,012,228.87 and 1,665,856

Step by Step Solution

1. Step 1: Write the proportion equation
   2,180,301.58 : 3,012,228.87 = 1,665,856 : x
2. Step 2: Convert to fraction form
   2,180,301.58/3,012,228.87 = 1,665,856/x
3. Step 3: Cross multiply
   2,180,301.58x = 3,012,228.87 × 1,665,856
4. Step 4: Simplify right side
   2,180,301.58x = 5,017,939,536,462.72
5. Step 5: Solve for x
   x = 5,017,939,536,462.72/2,180,301.58
6. Step 6: Final answer
   x = 2,301,488.74