Finding the Fourth Proportional to 23,017,503.38, 31,763,669.17 and 12,563,173.17

Step by Step Solution

1. Step 1: Write the proportion equation
   23,017,503.38 : 31,763,669.17 = 12,563,173.17 : x
2. Step 2: Convert to fraction form
   23,017,503.38/31,763,669.17 = 12,563,173.17/x
3. Step 3: Cross multiply
   23,017,503.38x = 31,763,669.17 × 12,563,173.17
4. Step 4: Simplify right side
   23,017,503.38x = 399,052,476,297,300.19
5. Step 5: Solve for x
   x = 399,052,476,297,300.19/23,017,503.38
6. Step 6: Final answer
   x = 17,336,913.99