Finding the Fourth Proportional to 151,485.16, 209,051.02 and 83,504.52

Step by Step Solution

1. Step 1: Write the proportion equation
   151,485.16 : 209,051.02 = 83,504.52 : x
2. Step 2: Convert to fraction form
   151,485.16/209,051.02 = 83,504.52/x
3. Step 3: Cross multiply
   151,485.16x = 209,051.02 × 83,504.52
4. Step 4: Simplify right side
   151,485.16x = 17,456,705,080.61
5. Step 5: Solve for x
   x = 17,456,705,080.61/151,485.16
6. Step 6: Final answer
   x = 115,237.06