Finding the Fourth Proportional to 148,662.69, 205,151.59 and 84,130.73

Step by Step Solution

1. Step 1: Write the proportion equation
   148,662.69 : 205,151.59 = 84,130.73 : x
2. Step 2: Convert to fraction form
   148,662.69/205,151.59 = 84,130.73/x
3. Step 3: Cross multiply
   148,662.69x = 205,151.59 × 84,130.73
4. Step 4: Simplify right side
   148,662.69x = 17,259,552,001.60
5. Step 5: Solve for x
   x = 17,259,552,001.60/148,662.69
6. Step 6: Final answer
   x = 116,098.75