Finding the Fourth Proportional to 56,636.24, 78,162.12 and 33,976.22

Step by Step Solution

1. Step 1: Write the proportion equation
   56,636.24 : 78,162.12 = 33,976.22 : x
2. Step 2: Convert to fraction form
   56,636.24/78,162.12 = 33,976.22/x
3. Step 3: Cross multiply
   56,636.24x = 78,162.12 × 33,976.22
4. Step 4: Simplify right side
   56,636.24x = 2,655,653,384.79
5. Step 5: Solve for x
   x = 2,655,653,384.79/56,636.24
6. Step 6: Final answer
   x = 46,889.65