Finding the Fourth Proportional to 59,286.16, 81,813.20 and 32,428.07

Step by Step Solution

1. Step 1: Write the proportion equation
   59,286.16 : 81,813.20 = 32,428.07 : x
2. Step 2: Convert to fraction form
   59,286.16/81,813.20 = 32,428.07/x
3. Step 3: Cross multiply
   59,286.16x = 81,813.20 × 32,428.07
4. Step 4: Simplify right side
   59,286.16x = 2,653,044,176.52
5. Step 5: Solve for x
   x = 2,653,044,176.52/59,286.16
6. Step 6: Final answer
   x = 44,749.81