Finding the Fourth Proportional to 7,003,178.50, 9,665,129.29 and 4,105,004.34

Step by Step Solution

1. Step 1: Write the proportion equation
   7,003,178.50 : 9,665,129.29 = 4,105,004.34 : x
2. Step 2: Convert to fraction form
   7,003,178.50/9,665,129.29 = 4,105,004.34/x
3. Step 3: Cross multiply
   7,003,178.50x = 9,665,129.29 × 4,105,004.34
4. Step 4: Simplify right side
   7,003,178.50x = 39,675,397,682,111.12
5. Step 5: Solve for x
   x = 39,675,397,682,111.12/7,003,178.50
6. Step 6: Final answer
   x = 5,665,341.48