Finding the Fourth Proportional to 2,059,019.16, 3,087,475.56 and 860,614.44

Step by Step Solution

1. Step 1: Write the proportion equation
   2,059,019.16 : 3,087,475.56 = 860,614.44 : x
2. Step 2: Convert to fraction form
   2,059,019.16/3,087,475.56 = 860,614.44/x
3. Step 3: Cross multiply
   2,059,019.16x = 3,087,475.56 × 860,614.44
4. Step 4: Simplify right side
   2,059,019.16x = 2,657,126,050,083.09
5. Step 5: Solve for x
   x = 2,657,126,050,083.09/2,059,019.16
6. Step 6: Final answer
   x = 1,290,481.46