Finding the Fourth Proportional to 32,900.31, 45,383.76 and 19,469.43

Step by Step Solution

1. Step 1: Write the proportion equation
   32,900.31 : 45,383.76 = 19,469.43 : x
2. Step 2: Convert to fraction form
   32,900.31/45,383.76 = 19,469.43/x
3. Step 3: Cross multiply
   32,900.31x = 45,383.76 × 19,469.43
4. Step 4: Simplify right side
   32,900.31x = 883,595,938.46
5. Step 5: Solve for x
   x = 883,595,938.46/32,900.31
6. Step 6: Final answer
   x = 26,856.77