Finding the Fourth Proportional to 1,401,669.41, 2,099,450.29 and 921,355.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,401,669.41 : 2,099,450.29 = 921,355.00 : x
2. Step 2: Convert to fraction form
   1,401,669.41/2,099,450.29 = 921,355.00/x
3. Step 3: Cross multiply
   1,401,669.41x = 2,099,450.29 × 921,355.00
4. Step 4: Simplify right side
   1,401,669.41x = 1,934,339,027,927.89
5. Step 5: Solve for x
   x = 1,934,339,027,927.89/1,401,669.41
6. Step 6: Final answer
   x = 1,380,025.14