Finding the Fourth Proportional to 1,401,487.34, 1,932,036.98 and 998,379.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,401,487.34 : 1,932,036.98 = 998,379.50 : x
2. Step 2: Convert to fraction form
   1,401,487.34/1,932,036.98 = 998,379.50/x
3. Step 3: Cross multiply
   1,401,487.34x = 1,932,036.98 × 998,379.50
4. Step 4: Simplify right side
   1,401,487.34x = 1,928,906,114,073.91
5. Step 5: Solve for x
   x = 1,928,906,114,073.91/1,401,487.34
6. Step 6: Final answer
   x = 1,376,327.89