Finding the Fourth Proportional to 63,186.77, 87,196.06 and 34,507.20

Step by Step Solution

1. Step 1: Write the proportion equation
   63,186.77 : 87,196.06 = 34,507.20 : x
2. Step 2: Convert to fraction form
   63,186.77/87,196.06 = 34,507.20/x
3. Step 3: Cross multiply
   63,186.77x = 87,196.06 × 34,507.20
4. Step 4: Simplify right side
   63,186.77x = 3,008,891,468.38
5. Step 5: Solve for x
   x = 3,008,891,468.38/63,186.77
6. Step 6: Final answer
   x = 47,619.01