Finding the Fourth Proportional to 4,805,417.82, 7,207,323.01 and 2,109,019.05

Step by Step Solution

1. Step 1: Write the proportion equation
   4,805,417.82 : 7,207,323.01 = 2,109,019.05 : x
2. Step 2: Convert to fraction form
   4,805,417.82/7,207,323.01 = 2,109,019.05/x
3. Step 3: Cross multiply
   4,805,417.82x = 7,207,323.01 × 2,109,019.05
4. Step 4: Simplify right side
   4,805,417.82x = 15,200,381,527,593.34
5. Step 5: Solve for x
   x = 15,200,381,527,593.34/4,805,417.82
6. Step 6: Final answer
   x = 3,163,175.84