Finding the Fourth Proportional to 147,978.60, 204,198.12 and 83,444.22

Step by Step Solution

1. Step 1: Write the proportion equation
   147,978.60 : 204,198.12 = 83,444.22 : x
2. Step 2: Convert to fraction form
   147,978.60/204,198.12 = 83,444.22/x
3. Step 3: Cross multiply
   147,978.60x = 204,198.12 × 83,444.22
4. Step 4: Simplify right side
   147,978.60x = 17,039,152,848.87
5. Step 5: Solve for x
   x = 17,039,152,848.87/147,978.60
6. Step 6: Final answer
   x = 115,146.06