Finding the Fourth Proportional to 4,003,680.34, 5,525,053.50 and 2,168,109.37

Step by Step Solution

1. Step 1: Write the proportion equation
   4,003,680.34 : 5,525,053.50 = 2,168,109.37 : x
2. Step 2: Convert to fraction form
   4,003,680.34/5,525,053.50 = 2,168,109.37/x
3. Step 3: Cross multiply
   4,003,680.34x = 5,525,053.50 × 2,168,109.37
4. Step 4: Simplify right side
   4,003,680.34x = 11,978,920,263,101.29
5. Step 5: Solve for x
   x = 11,978,920,263,101.29/4,003,680.34
6. Step 6: Final answer
   x = 2,991,977.19