Finding the Fourth Proportional to 147,422.82, 203,443.55 and 83,760.70

Step by Step Solution

1. Step 1: Write the proportion equation
   147,422.82 : 203,443.55 = 83,760.70 : x
2. Step 2: Convert to fraction form
   147,422.82/203,443.55 = 83,760.70/x
3. Step 3: Cross multiply
   147,422.82x = 203,443.55 × 83,760.70
4. Step 4: Simplify right side
   147,422.82x = 17,040,574,158.49
5. Step 5: Solve for x
   x = 17,040,574,158.49/147,422.82
6. Step 6: Final answer
   x = 115,589.80