Finding the Fourth Proportional to 147,609, 203,699.34 and 83,946.72

Step by Step Solution

1. Step 1: Write the proportion equation
   147,609 : 203,699.34 = 83,946.72 : x
2. Step 2: Convert to fraction form
   147,609/203,699.34 = 83,946.72/x
3. Step 3: Cross multiply
   147,609x = 203,699.34 × 83,946.72
4. Step 4: Simplify right side
   147,609x = 17,099,891,459.16
5. Step 5: Solve for x
   x = 17,099,891,459.16/147,609
6. Step 6: Final answer
   x = 115,845.86