Finding the Fourth Proportional to 1,500,622.18, 2,071,055.82 and 855,894.58

Step by Step Solution

1. Step 1: Write the proportion equation
   1,500,622.18 : 2,071,055.82 = 855,894.58 : x
2. Step 2: Convert to fraction form
   1,500,622.18/2,071,055.82 = 855,894.58/x
3. Step 3: Cross multiply
   1,500,622.18x = 2,071,055.82 × 855,894.58
4. Step 4: Simplify right side
   1,500,622.18x = 1,772,605,451,215.46
5. Step 5: Solve for x
   x = 1,772,605,451,215.46/1,500,622.18
6. Step 6: Final answer
   x = 1,181,247.00