Finding the Fourth Proportional to 215,443.98, 323,201 and 63,656.46

Step by Step Solution

1. Step 1: Write the proportion equation
   215,443.98 : 323,201 = 63,656.46 : x
2. Step 2: Convert to fraction form
   215,443.98/323,201 = 63,656.46/x
3. Step 3: Cross multiply
   215,443.98x = 323,201 × 63,656.46
4. Step 4: Simplify right side
   215,443.98x = 20,573,831,528.46
5. Step 5: Solve for x
   x = 20,573,831,528.46/215,443.98
6. Step 6: Final answer
   x = 95,495.04