Finding the Fourth Proportional to 31,436.34, 43,365.44 and 23,870.14

Step by Step Solution

1. Step 1: Write the proportion equation
   31,436.34 : 43,365.44 = 23,870.14 : x
2. Step 2: Convert to fraction form
   31,436.34/43,365.44 = 23,870.14/x
3. Step 3: Cross multiply
   31,436.34x = 43,365.44 × 23,870.14
4. Step 4: Simplify right side
   31,436.34x = 1,035,139,123.96
5. Step 5: Solve for x
   x = 1,035,139,123.96/31,436.34
6. Step 6: Final answer
   x = 32,928.11