Finding the Fourth Proportional to 13,258,828, 19,888,185.32 and 3,674,179.04

Step by Step Solution

1. Step 1: Write the proportion equation
   13,258,828 : 19,888,185.32 = 3,674,179.04 : x
2. Step 2: Convert to fraction form
   13,258,828/19,888,185.32 = 3,674,179.04/x
3. Step 3: Cross multiply
   13,258,828x = 19,888,185.32 × 3,674,179.04
4. Step 4: Simplify right side
   13,258,828x = 73,072,753,646,379.69
5. Step 5: Solve for x
   x = 73,072,753,646,379.69/13,258,828
6. Step 6: Final answer
   x = 5,511,252.85