Finding the Fourth Proportional to 169,196.34, 233,490.95 and 101,216.18

Step by Step Solution

1. Step 1: Write the proportion equation
   169,196.34 : 233,490.95 = 101,216.18 : x
2. Step 2: Convert to fraction form
   169,196.34/233,490.95 = 101,216.18/x
3. Step 3: Cross multiply
   169,196.34x = 233,490.95 × 101,216.18
4. Step 4: Simplify right side
   169,196.34x = 23,633,063,050.12
5. Step 5: Solve for x
   x = 23,633,063,050.12/169,196.34
6. Step 6: Final answer
   x = 139,678.33