Finding the Fourth Proportional to 148,564.84, 204,870.18 and 88,983.40

Step by Step Solution

1. Step 1: Write the proportion equation
   148,564.84 : 204,870.18 = 88,983.40 : x
2. Step 2: Convert to fraction form
   148,564.84/204,870.18 = 88,983.40/x
3. Step 3: Cross multiply
   148,564.84x = 204,870.18 × 88,983.40
4. Step 4: Simplify right side
   148,564.84x = 18,230,045,175.01
5. Step 5: Solve for x
   x = 18,230,045,175.01/148,564.84
6. Step 6: Final answer
   x = 122,707.67