Finding the Fourth Proportional to 32,435, 48,589.56 and 21,307.92

Step by Step Solution

1. Step 1: Write the proportion equation
   32,435 : 48,589.56 = 21,307.92 : x
2. Step 2: Convert to fraction form
   32,435/48,589.56 = 21,307.92/x
3. Step 3: Cross multiply
   32,435x = 48,589.56 × 21,307.92
4. Step 4: Simplify right side
   32,435x = 1,035,342,457.32
5. Step 5: Solve for x
   x = 1,035,342,457.32/32,435
6. Step 6: Final answer
   x = 31,920.53