Finding the Fourth Proportional to 151,477.99, 209,030.19 and 83,495.50

Step by Step Solution

1. Step 1: Write the proportion equation
   151,477.99 : 209,030.19 = 83,495.50 : x
2. Step 2: Convert to fraction form
   151,477.99/209,030.19 = 83,495.50/x
3. Step 3: Cross multiply
   151,477.99x = 209,030.19 × 83,495.50
4. Step 4: Simplify right side
   151,477.99x = 17,453,080,229.15
5. Step 5: Solve for x
   x = 17,453,080,229.15/151,477.99
6. Step 6: Final answer
   x = 115,218.59