Finding the Fourth Proportional to 1,356,185.22, 2,042,399.04 and 1,235,116.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,356,185.22 : 2,042,399.04 = 1,235,116.32 : x
2. Step 2: Convert to fraction form
   1,356,185.22/2,042,399.04 = 1,235,116.32/x
3. Step 3: Cross multiply
   1,356,185.22x = 2,042,399.04 × 1,235,116.32
4. Step 4: Simplify right side
   1,356,185.22x = 2,522,600,386,256.33
5. Step 5: Solve for x
   x = 2,522,600,386,256.33/1,356,185.22
6. Step 6: Final answer
   x = 1,860,070.70