Finding the Fourth Proportional to 1,026,980.78, 1,540,093.91 and 352,870.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,026,980.78 : 1,540,093.91 = 352,870.83 : x
2. Step 2: Convert to fraction form
   1,026,980.78/1,540,093.91 = 352,870.83/x
3. Step 3: Cross multiply
   1,026,980.78x = 1,540,093.91 × 352,870.83
4. Step 4: Simplify right side
   1,026,980.78x = 543,454,214,535.29
5. Step 5: Solve for x
   x = 543,454,214,535.29/1,026,980.78
6. Step 6: Final answer
   x = 529,176.62