Finding the Fourth Proportional to 1,804,740.50, 2,490,541.89 and 999,924.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,804,740.50 : 2,490,541.89 = 999,924.50 : x
2. Step 2: Convert to fraction form
   1,804,740.50/2,490,541.89 = 999,924.50/x
3. Step 3: Cross multiply
   1,804,740.50x = 2,490,541.89 × 999,924.50
4. Step 4: Simplify right side
   1,804,740.50x = 2,490,353,854,087.31
5. Step 5: Solve for x
   x = 2,490,353,854,087.31/1,804,740.50
6. Step 6: Final answer
   x = 1,379,895.81