Finding the Fourth Proportional to 63,656.56, 87,846.10 and 34,978.06

Step by Step Solution

1. Step 1: Write the proportion equation
   63,656.56 : 87,846.10 = 34,978.06 : x
2. Step 2: Convert to fraction form
   63,656.56/87,846.10 = 34,978.06/x
3. Step 3: Cross multiply
   63,656.56x = 87,846.10 × 34,978.06
4. Step 4: Simplify right side
   63,656.56x = 3,072,686,156.57
5. Step 5: Solve for x
   x = 3,072,686,156.57/63,656.56
6. Step 6: Final answer
   x = 48,269.75