Finding the Fourth Proportional to 117,061.49, 161,544.24 and 63,346.44

Step by Step Solution

1. Step 1: Write the proportion equation
   117,061.49 : 161,544.24 = 63,346.44 : x
2. Step 2: Convert to fraction form
   117,061.49/161,544.24 = 63,346.44/x
3. Step 3: Cross multiply
   117,061.49x = 161,544.24 × 63,346.44
4. Step 4: Simplify right side
   117,061.49x = 10,233,252,506.51
5. Step 5: Solve for x
   x = 10,233,252,506.51/117,061.49
6. Step 6: Final answer
   x = 87,417.75