Finding the Fourth Proportional to 59,111.57, 81,533.49 and 35,219.81

Step by Step Solution

1. Step 1: Write the proportion equation
   59,111.57 : 81,533.49 = 35,219.81 : x
2. Step 2: Convert to fraction form
   59,111.57/81,533.49 = 35,219.81/x
3. Step 3: Cross multiply
   59,111.57x = 81,533.49 × 35,219.81
4. Step 4: Simplify right side
   59,111.57x = 2,871,594,098.20
5. Step 5: Solve for x
   x = 2,871,594,098.20/59,111.57
6. Step 6: Final answer
   x = 48,579.22