Finding the Fourth Proportional to 151,493.04, 209,051.00 and 83,506.50

Step by Step Solution

1. Step 1: Write the proportion equation
   151,493.04 : 209,051.00 = 83,506.50 : x
2. Step 2: Convert to fraction form
   151,493.04/209,051.00 = 83,506.50/x
3. Step 3: Cross multiply
   151,493.04x = 209,051.00 × 83,506.50
4. Step 4: Simplify right side
   151,493.04x = 17,457,116,913.97
5. Step 5: Solve for x
   x = 17,457,116,913.97/151,493.04
6. Step 6: Final answer
   x = 115,233.79