Finding the Fourth Proportional to 23,185,103.18, 34,944,305.82 and 19,985,262.17

Step by Step Solution

1. Step 1: Write the proportion equation
   23,185,103.18 : 34,944,305.82 = 19,985,262.17 : x
2. Step 2: Convert to fraction form
   23,185,103.18/34,944,305.82 = 19,985,262.17/x
3. Step 3: Cross multiply
   23,185,103.18x = 34,944,305.82 × 19,985,262.17
4. Step 4: Simplify right side
   23,185,103.18x = 698,371,112,911,690.50
5. Step 5: Solve for x
   x = 698,371,112,911,690.50/23,185,103.18
6. Step 6: Final answer
   x = 30,121,544.32