Finding the Fourth Proportional to 43,428.32, 65,055.12 and 32,916.32

Step by Step Solution

1. Step 1: Write the proportion equation
   43,428.32 : 65,055.12 = 32,916.32 : x
2. Step 2: Convert to fraction form
   43,428.32/65,055.12 = 32,916.32/x
3. Step 3: Cross multiply
   43,428.32x = 65,055.12 × 32,916.32
4. Step 4: Simplify right side
   43,428.32x = 2,141,375,147.56
5. Step 5: Solve for x
   x = 2,141,375,147.56/43,428.32
6. Step 6: Final answer
   x = 49,308.27