Finding the Fourth Proportional to 1,455,111.99, 2,008,054.53 and 843,619.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,455,111.99 : 2,008,054.53 = 843,619.50 : x
2. Step 2: Convert to fraction form
   1,455,111.99/2,008,054.53 = 843,619.50/x
3. Step 3: Cross multiply
   1,455,111.99x = 2,008,054.53 × 843,619.50
4. Step 4: Simplify right side
   1,455,111.99x = 1,694,033,958,571.34
5. Step 5: Solve for x
   x = 1,694,033,958,571.34/1,455,111.99
6. Step 6: Final answer
   x = 1,164,194.90