Finding the Fourth Proportional to 33,132.47, 45,707.69 and 19,696.07

Step by Step Solution

1. Step 1: Write the proportion equation
   33,132.47 : 45,707.69 = 19,696.07 : x
2. Step 2: Convert to fraction form
   33,132.47/45,707.69 = 19,696.07/x
3. Step 3: Cross multiply
   33,132.47x = 45,707.69 × 19,696.07
4. Step 4: Simplify right side
   33,132.47x = 900,261,534.76
5. Step 5: Solve for x
   x = 900,261,534.76/33,132.47
6. Step 6: Final answer
   x = 27,171.58