Finding the Fourth Proportional to 148,984.30, 205,568.92 and 83,575.30

Step by Step Solution

1. Step 1: Write the proportion equation
   148,984.30 : 205,568.92 = 83,575.30 : x
2. Step 2: Convert to fraction form
   148,984.30/205,568.92 = 83,575.30/x
3. Step 3: Cross multiply
   148,984.30x = 205,568.92 × 83,575.30
4. Step 4: Simplify right side
   148,984.30x = 17,180,482,922.89
5. Step 5: Solve for x
   x = 17,180,482,922.89/148,984.30
6. Step 6: Final answer
   x = 115,317.41