Finding the Fourth Proportional to 1,722,158.82, 2,581,951.41 and 1,188,156.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,722,158.82 : 2,581,951.41 = 1,188,156.06 : x
2. Step 2: Convert to fraction form
   1,722,158.82/2,581,951.41 = 1,188,156.06/x
3. Step 3: Cross multiply
   1,722,158.82x = 2,581,951.41 × 1,188,156.06
4. Step 4: Simplify right side
   1,722,158.82x = 3,067,761,214,417.05
5. Step 5: Solve for x
   x = 3,067,761,214,417.05/1,722,158.82
6. Step 6: Final answer
   x = 1,781,346.28