Finding the Fourth Proportional to 63,406.56, 87,499.94 and 35,111.64

Step by Step Solution

1. Step 1: Write the proportion equation
   63,406.56 : 87,499.94 = 35,111.64 : x
2. Step 2: Convert to fraction form
   63,406.56/87,499.94 = 35,111.64/x
3. Step 3: Cross multiply
   63,406.56x = 87,499.94 × 35,111.64
4. Step 4: Simplify right side
   63,406.56x = 3,072,266,393.30
5. Step 5: Solve for x
   x = 3,072,266,393.30/63,406.56
6. Step 6: Final answer
   x = 48,453.45