Finding the Fourth Proportional to 151,528.52, 209,116.50 and 84,461

Step by Step Solution

1. Step 1: Write the proportion equation
   151,528.52 : 209,116.50 = 84,461 : x
2. Step 2: Convert to fraction form
   151,528.52/209,116.50 = 84,461/x
3. Step 3: Cross multiply
   151,528.52x = 209,116.50 × 84,461
4. Step 4: Simplify right side
   151,528.52x = 17,662,188,706.50
5. Step 5: Solve for x
   x = 17,662,188,706.50/151,528.52
6. Step 6: Final answer
   x = 116,560.16