Finding the Fourth Proportional to 117,099.06, 161,596.71 and 63,384.09

Step by Step Solution

1. Step 1: Write the proportion equation
   117,099.06 : 161,596.71 = 63,384.09 : x
2. Step 2: Convert to fraction form
   117,099.06/161,596.71 = 63,384.09/x
3. Step 3: Cross multiply
   117,099.06x = 161,596.71 × 63,384.09
4. Step 4: Simplify right side
   117,099.06x = 10,242,660,410.34
5. Step 5: Solve for x
   x = 10,242,660,410.34/117,099.06
6. Step 6: Final answer
   x = 87,470.05