Finding the Fourth Proportional to 1,915,538.25, 2,873,321.78 and 850,293.93

Step by Step Solution

1. Step 1: Write the proportion equation
   1,915,538.25 : 2,873,321.78 = 850,293.93 : x
2. Step 2: Convert to fraction form
   1,915,538.25/2,873,321.78 = 850,293.93/x
3. Step 3: Cross multiply
   1,915,538.25x = 2,873,321.78 × 850,293.93
4. Step 4: Simplify right side
   1,915,538.25x = 2,443,168,064,219.33
5. Step 5: Solve for x
   x = 2,443,168,064,219.33/1,915,538.25
6. Step 6: Final answer
   x = 1,275,447.29