Finding the Fourth Proportional to 2,875,619.10, 4,314,041.01 and 853,868.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,875,619.10 : 4,314,041.01 = 853,868.82 : x
2. Step 2: Convert to fraction form
   2,875,619.10/4,314,041.01 = 853,868.82/x
3. Step 3: Cross multiply
   2,875,619.10x = 4,314,041.01 × 853,868.82
4. Step 4: Simplify right side
   2,875,619.10x = 3,683,625,106,640.31
5. Step 5: Solve for x
   x = 3,683,625,106,640.31/2,875,619.10
6. Step 6: Final answer
   x = 1,280,985.06