Finding the Fourth Proportional to 151,477.00, 209,028.76 and 83,490.23

Step by Step Solution

1. Step 1: Write the proportion equation
   151,477.00 : 209,028.76 = 83,490.23 : x
2. Step 2: Convert to fraction form
   151,477.00/209,028.76 = 83,490.23/x
3. Step 3: Cross multiply
   151,477.00x = 209,028.76 × 83,490.23
4. Step 4: Simplify right side
   151,477.00x = 17,451,859,562.86
5. Step 5: Solve for x
   x = 17,451,859,562.86/151,477.00
6. Step 6: Final answer
   x = 115,211.29