Finding the Fourth Proportional to 3,683,453.58, 5,083,218.72 and 2,113,841.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,683,453.58 : 5,083,218.72 = 2,113,841.25 : x
2. Step 2: Convert to fraction form
   3,683,453.58/5,083,218.72 = 2,113,841.25/x
3. Step 3: Cross multiply
   3,683,453.58x = 5,083,218.72 × 2,113,841.25
4. Step 4: Simplify right side
   3,683,453.58x = 10,745,117,413,108.20
5. Step 5: Solve for x
   x = 10,745,117,413,108.20/3,683,453.58
6. Step 6: Final answer
   x = 2,917,131.21