Finding the Fourth Proportional to 2,566,002.87, 3,849,858.86 and 860,314.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,566,002.87 : 3,849,858.86 = 860,314.59 : x
2. Step 2: Convert to fraction form
   2,566,002.87/3,849,858.86 = 860,314.59/x
3. Step 3: Cross multiply
   2,566,002.87x = 3,849,858.86 × 860,314.59
4. Step 4: Simplify right side
   2,566,002.87x = 3,312,089,742,397.19
5. Step 5: Solve for x
   x = 3,312,089,742,397.19/2,566,002.87
6. Step 6: Final answer
   x = 1,290,758.39