Finding the Fourth Proportional to 23,159.46, 34,692.69 and 10,662.12

Step by Step Solution

1. Step 1: Write the proportion equation
   23,159.46 : 34,692.69 = 10,662.12 : x
2. Step 2: Convert to fraction form
   23,159.46/34,692.69 = 10,662.12/x
3. Step 3: Cross multiply
   23,159.46x = 34,692.69 × 10,662.12
4. Step 4: Simplify right side
   23,159.46x = 369,897,623.90
5. Step 5: Solve for x
   x = 369,897,623.90/23,159.46
6. Step 6: Final answer
   x = 15,971.77