Finding the Fourth Proportional to 158,610.88, 237,978.59 and 69,802.09

Step by Step Solution

1. Step 1: Write the proportion equation
   158,610.88 : 237,978.59 = 69,802.09 : x
2. Step 2: Convert to fraction form
   158,610.88/237,978.59 = 69,802.09/x
3. Step 3: Cross multiply
   158,610.88x = 237,978.59 × 69,802.09
4. Step 4: Simplify right side
   158,610.88x = 16,611,402,957.25
5. Step 5: Solve for x
   x = 16,611,402,957.25/158,610.88
6. Step 6: Final answer
   x = 104,730.54