Finding the Fourth Proportional to 3,705,168, 5,113,131.84 and 2,009,424

Step by Step Solution

1. Step 1: Write the proportion equation
   3,705,168 : 5,113,131.84 = 2,009,424 : x
2. Step 2: Convert to fraction form
   3,705,168/5,113,131.84 = 2,009,424/x
3. Step 3: Cross multiply
   3,705,168x = 5,113,131.84 × 2,009,424
4. Step 4: Simplify right side
   3,705,168x = 10,274,449,834,460.16
5. Step 5: Solve for x
   x = 10,274,449,834,460.16/3,705,168
6. Step 6: Final answer
   x = 2,773,005.12