Finding the Fourth Proportional to 1,945.98, 2,930.42 and 1,401.99

Step by Step Solution

1. Step 1: Write the proportion equation
   1,945.98 : 2,930.42 = 1,401.99 : x
2. Step 2: Convert to fraction form
   1,945.98/2,930.42 = 1,401.99/x
3. Step 3: Cross multiply
   1,945.98x = 2,930.42 × 1,401.99
4. Step 4: Simplify right side
   1,945.98x = 4,108,412.53
5. Step 5: Solve for x
   x = 4,108,412.53/1,945.98
6. Step 6: Final answer
   x = 2,111.23