Finding the Fourth Proportional to 58,564.53, 87,881.78 and 53,800.25

Step by Step Solution

1. Step 1: Write the proportion equation
   58,564.53 : 87,881.78 = 53,800.25 : x
2. Step 2: Convert to fraction form
   58,564.53/87,881.78 = 53,800.25/x
3. Step 3: Cross multiply
   58,564.53x = 87,881.78 × 53,800.25
4. Step 4: Simplify right side
   58,564.53x = 4,728,061,429.54
5. Step 5: Solve for x
   x = 4,728,061,429.54/58,564.53
6. Step 6: Final answer
   x = 80,732.51