Finding the Fourth Proportional to 169,091.24, 233,343 and 93,638.12

Step by Step Solution

1. Step 1: Write the proportion equation
   169,091.24 : 233,343 = 93,638.12 : x
2. Step 2: Convert to fraction form
   169,091.24/233,343 = 93,638.12/x
3. Step 3: Cross multiply
   169,091.24x = 233,343 × 93,638.12
4. Step 4: Simplify right side
   169,091.24x = 21,849,799,835.16
5. Step 5: Solve for x
   x = 21,849,799,835.16/169,091.24
6. Step 6: Final answer
   x = 129,218.99