Finding the Fourth Proportional to 117,024.45, 161,493.59 and 63,309.30

Step by Step Solution

1. Step 1: Write the proportion equation
   117,024.45 : 161,493.59 = 63,309.30 : x
2. Step 2: Convert to fraction form
   117,024.45/161,493.59 = 63,309.30/x
3. Step 3: Cross multiply
   117,024.45x = 161,493.59 × 63,309.30
4. Step 4: Simplify right side
   117,024.45x = 10,224,046,137.39
5. Step 5: Solve for x
   x = 10,224,046,137.39/117,024.45
6. Step 6: Final answer
   x = 87,366.75