Finding the Fourth Proportional to 58,563.50, 87,865.59 and 42,568.02

Step by Step Solution

1. Step 1: Write the proportion equation
   58,563.50 : 87,865.59 = 42,568.02 : x
2. Step 2: Convert to fraction form
   58,563.50/87,865.59 = 42,568.02/x
3. Step 3: Cross multiply
   58,563.50x = 87,865.59 × 42,568.02
4. Step 4: Simplify right side
   58,563.50x = 3,740,264,192.43
5. Step 5: Solve for x
   x = 3,740,264,192.43/58,563.50
6. Step 6: Final answer
   x = 63,866.82