Finding the Fourth Proportional to 12,896,003.77, 17,789,094.89 and 8,058,709.69

Step by Step Solution

1. Step 1: Write the proportion equation
   12,896,003.77 : 17,789,094.89 = 8,058,709.69 : x
2. Step 2: Convert to fraction form
   12,896,003.77/17,789,094.89 = 8,058,709.69/x
3. Step 3: Cross multiply
   12,896,003.77x = 17,789,094.89 × 8,058,709.69
4. Step 4: Simplify right side
   12,896,003.77x = 143,357,151,311,826.38
5. Step 5: Solve for x
   x = 143,357,151,311,826.38/12,896,003.77
6. Step 6: Final answer
   x = 11,116,401.17