Finding the Fourth Proportional to 1,783,018.55, 2,669,803.81 and 939,798.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,783,018.55 : 2,669,803.81 = 939,798.83 : x
2. Step 2: Convert to fraction form
   1,783,018.55/2,669,803.81 = 939,798.83/x
3. Step 3: Cross multiply
   1,783,018.55x = 2,669,803.81 × 939,798.83
4. Step 4: Simplify right side
   1,783,018.55x = 2,509,078,483,618.52
5. Step 5: Solve for x
   x = 2,509,078,483,618.52/1,783,018.55
6. Step 6: Final answer
   x = 1,407,208.29