Finding the Fourth Proportional to 12,673,730.34, 19,012,961.79 and 5,757,695.06

Step by Step Solution

1. Step 1: Write the proportion equation
   12,673,730.34 : 19,012,961.79 = 5,757,695.06 : x
2. Step 2: Convert to fraction form
   12,673,730.34/19,012,961.79 = 5,757,695.06/x
3. Step 3: Cross multiply
   12,673,730.34x = 19,012,961.79 × 5,757,695.06
4. Step 4: Simplify right side
   12,673,730.34x = 109,470,836,079,186.94
5. Step 5: Solve for x
   x = 109,470,836,079,186.94/12,673,730.34
6. Step 6: Final answer
   x = 8,637,617.59