Finding the Fourth Proportional to 11,378,434.30, 17,070,109.05 and 3,401,064.70

Step by Step Solution

1. Step 1: Write the proportion equation
   11,378,434.30 : 17,070,109.05 = 3,401,064.70 : x
2. Step 2: Convert to fraction form
   11,378,434.30/17,070,109.05 = 3,401,064.70/x
3. Step 3: Cross multiply
   11,378,434.30x = 17,070,109.05 × 3,401,064.70
4. Step 4: Simplify right side
   11,378,434.30x = 58,056,545,315,105.54
5. Step 5: Solve for x
   x = 58,056,545,315,105.54/11,378,434.30
6. Step 6: Final answer
   x = 5,102,331.64