Finding the Fourth Proportional to 147,584.98, 203,664.72 and 83,921.32

Step by Step Solution

1. Step 1: Write the proportion equation
   147,584.98 : 203,664.72 = 83,921.32 : x
2. Step 2: Convert to fraction form
   147,584.98/203,664.72 = 83,921.32/x
3. Step 3: Cross multiply
   147,584.98x = 203,664.72 × 83,921.32
4. Step 4: Simplify right side
   147,584.98x = 17,091,812,139.83
5. Step 5: Solve for x
   x = 17,091,812,139.83/147,584.98
6. Step 6: Final answer
   x = 115,809.97