Finding the Fourth Proportional to 147,422.16, 203,427.72 and 83,747.52

Step by Step Solution

1. Step 1: Write the proportion equation
   147,422.16 : 203,427.72 = 83,747.52 : x
2. Step 2: Convert to fraction form
   147,422.16/203,427.72 = 83,747.52/x
3. Step 3: Cross multiply
   147,422.16x = 203,427.72 × 83,747.52
4. Step 4: Simplify right side
   147,422.16x = 17,036,567,049.25
5. Step 5: Solve for x
   x = 17,036,567,049.25/147,422.16
6. Step 6: Final answer
   x = 115,563.14