Finding the Fourth Proportional to 3,056,109.40, 4,217,406.31 and 1,660,658.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,056,109.40 : 4,217,406.31 = 1,660,658.82 : x
2. Step 2: Convert to fraction form
   3,056,109.40/4,217,406.31 = 1,660,658.82/x
3. Step 3: Cross multiply
   3,056,109.40x = 4,217,406.31 × 1,660,658.82
4. Step 4: Simplify right side
   3,056,109.40x = 7,003,672,986,225.15
5. Step 5: Solve for x
   x = 7,003,672,986,225.15/3,056,109.40
6. Step 6: Final answer
   x = 2,291,695.77