Finding the Fourth Proportional to 117,079, 161,568.98 and 63,364

Step by Step Solution

1. Step 1: Write the proportion equation
   117,079 : 161,568.98 = 63,364 : x
2. Step 2: Convert to fraction form
   117,079/161,568.98 = 63,364/x
3. Step 3: Cross multiply
   117,079x = 161,568.98 × 63,364
4. Step 4: Simplify right side
   117,079x = 10,237,656,848.72
5. Step 5: Solve for x
   x = 10,237,656,848.72/117,079
6. Step 6: Final answer
   x = 87,442.30