Finding the Fourth Proportional to 63,574.61, 87,730.01 and 35,280.05

Step by Step Solution

1. Step 1: Write the proportion equation
   63,574.61 : 87,730.01 = 35,280.05 : x
2. Step 2: Convert to fraction form
   63,574.61/87,730.01 = 35,280.05/x
3. Step 3: Cross multiply
   63,574.61x = 87,730.01 × 35,280.05
4. Step 4: Simplify right side
   63,574.61x = 3,095,118,962.90
5. Step 5: Solve for x
   x = 3,095,118,962.90/63,574.61
6. Step 6: Final answer
   x = 48,684.83