Finding the Fourth Proportional to 63,274.51, 87,315.40 and 34,978.38

Step by Step Solution

1. Step 1: Write the proportion equation
   63,274.51 : 87,315.40 = 34,978.38 : x
2. Step 2: Convert to fraction form
   63,274.51/87,315.40 = 34,978.38/x
3. Step 3: Cross multiply
   63,274.51x = 87,315.40 × 34,978.38
4. Step 4: Simplify right side
   63,274.51x = 3,054,151,241.05
5. Step 5: Solve for x
   x = 3,054,151,241.05/63,274.51
6. Step 6: Final answer
   x = 48,268.27