Finding the Fourth Proportional to 1,448,782.34, 1,999,304.78 and 804,185.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,448,782.34 : 1,999,304.78 = 804,185.96 : x
2. Step 2: Convert to fraction form
   1,448,782.34/1,999,304.78 = 804,185.96/x
3. Step 3: Cross multiply
   1,448,782.34x = 1,999,304.78 × 804,185.96
4. Step 4: Simplify right side
   1,448,782.34x = 1,607,812,833,836.89
5. Step 5: Solve for x
   x = 1,607,812,833,836.89/1,448,782.34
6. Step 6: Final answer
   x = 1,109,768.38