Finding the Fourth Proportional to 148,150.30, 204,449.74 and 83,622.86

Step by Step Solution

1. Step 1: Write the proportion equation
   148,150.30 : 204,449.74 = 83,622.86 : x
2. Step 2: Convert to fraction form
   148,150.30/204,449.74 = 83,622.86/x
3. Step 3: Cross multiply
   148,150.30x = 204,449.74 × 83,622.86
4. Step 4: Simplify right side
   148,150.30x = 17,096,671,985.06
5. Step 5: Solve for x
   x = 17,096,671,985.06/148,150.30
6. Step 6: Final answer
   x = 115,400.86