Finding the Fourth Proportional to 151,496.04, 209,055.14 and 83,509.50

Step by Step Solution

1. Step 1: Write the proportion equation
   151,496.04 : 209,055.14 = 83,509.50 : x
2. Step 2: Convert to fraction form
   151,496.04/209,055.14 = 83,509.50/x
3. Step 3: Cross multiply
   151,496.04x = 209,055.14 × 83,509.50
4. Step 4: Simplify right side
   151,496.04x = 17,458,089,796.28
5. Step 5: Solve for x
   x = 17,458,089,796.28/151,496.04
6. Step 6: Final answer
   x = 115,237.93