Finding the Fourth Proportional to 3,381,322.47, 5,072,761.31 and 1,106,920.23

Step by Step Solution

1. Step 1: Write the proportion equation
   3,381,322.47 : 5,072,761.31 = 1,106,920.23 : x
2. Step 2: Convert to fraction form
   3,381,322.47/5,072,761.31 = 1,106,920.23/x
3. Step 3: Cross multiply
   3,381,322.47x = 5,072,761.31 × 1,106,920.23
4. Step 4: Simplify right side
   3,381,322.47x = 5,615,142,116,000.30
5. Step 5: Solve for x
   x = 5,615,142,116,000.30/3,381,322.47
6. Step 6: Final answer
   x = 1,660,634.90