Finding the Fourth Proportional to 148,362, 204,739.56 and 88,746

Step by Step Solution

1. Step 1: Write the proportion equation
   148,362 : 204,739.56 = 88,746 : x
2. Step 2: Convert to fraction form
   148,362/204,739.56 = 88,746/x
3. Step 3: Cross multiply
   148,362x = 204,739.56 × 88,746
4. Step 4: Simplify right side
   148,362x = 18,169,816,991.76
5. Step 5: Solve for x
   x = 18,169,816,991.76/148,362
6. Step 6: Final answer
   x = 122,469.48