Finding the Fourth Proportional to 1,401,491.34, 1,932,042.50 and 998,383.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,401,491.34 : 1,932,042.50 = 998,383.50 : x
2. Step 2: Convert to fraction form
   1,401,491.34/1,932,042.50 = 998,383.50/x
3. Step 3: Cross multiply
   1,401,491.34x = 1,932,042.50 × 998,383.50
4. Step 4: Simplify right side
   1,401,491.34x = 1,928,919,353,298.75
5. Step 5: Solve for x
   x = 1,928,919,353,298.75/1,401,491.34
6. Step 6: Final answer
   x = 1,376,333.41