Finding the Fourth Proportional to 63,274.64, 87,315.57 and 34,978.50

Step by Step Solution

1. Step 1: Write the proportion equation
   63,274.64 : 87,315.57 = 34,978.50 : x
2. Step 2: Convert to fraction form
   63,274.64/87,315.57 = 34,978.50/x
3. Step 3: Cross multiply
   63,274.64x = 87,315.57 × 34,978.50
4. Step 4: Simplify right side
   63,274.64x = 3,054,167,665.25
5. Step 5: Solve for x
   x = 3,054,167,665.25/63,274.64
6. Step 6: Final answer
   x = 48,268.44