Finding the Fourth Proportional to 147,401.73, 203,415.06 and 83,743.02

Step by Step Solution

1. Step 1: Write the proportion equation
   147,401.73 : 203,415.06 = 83,743.02 : x
2. Step 2: Convert to fraction form
   147,401.73/203,415.06 = 83,743.02/x
3. Step 3: Cross multiply
   147,401.73x = 203,415.06 × 83,743.02
4. Step 4: Simplify right side
   147,401.73x = 17,034,591,437.88
5. Step 5: Solve for x
   x = 17,034,591,437.88/147,401.73
6. Step 6: Final answer
   x = 115,565.75