Finding the Fourth Proportional to 1,585,625.34, 2,188,164.38 and 860,473.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,585,625.34 : 2,188,164.38 = 860,473.06 : x
2. Step 2: Convert to fraction form
   1,585,625.34/2,188,164.38 = 860,473.06/x
3. Step 3: Cross multiply
   1,585,625.34x = 2,188,164.38 × 860,473.06
4. Step 4: Simplify right side
   1,585,625.34x = 1,882,856,490,068.83
5. Step 5: Solve for x
   x = 1,882,856,490,068.83/1,585,625.34
6. Step 6: Final answer
   x = 1,187,453.58