Finding the Fourth Proportional to 32,972.34, 49,460.78 and 13,250.91

Step by Step Solution

1. Step 1: Write the proportion equation
   32,972.34 : 49,460.78 = 13,250.91 : x
2. Step 2: Convert to fraction form
   32,972.34/49,460.78 = 13,250.91/x
3. Step 3: Cross multiply
   32,972.34x = 49,460.78 × 13,250.91
4. Step 4: Simplify right side
   32,972.34x = 655,400,344.31
5. Step 5: Solve for x
   x = 655,400,344.31/32,972.34
6. Step 6: Final answer
   x = 19,877.28