Finding the Fourth Proportional to 7,003,178, 9,665,128.60 and 4,105,003.84

Step by Step Solution

1. Step 1: Write the proportion equation
   7,003,178 : 9,665,128.60 = 4,105,003.84 : x
2. Step 2: Convert to fraction form
   7,003,178/9,665,128.60 = 4,105,003.84/x
3. Step 3: Cross multiply
   7,003,178x = 9,665,128.60 × 4,105,003.84
4. Step 4: Simplify right side
   7,003,178x = 39,675,390,017,093.82
5. Step 5: Solve for x
   x = 39,675,390,017,093.82/7,003,178
6. Step 6: Final answer
   x = 5,665,340.79