Finding the Fourth Proportional to 148,617, 205,086.06 and 84,951

Step by Step Solution

1. Step 1: Write the proportion equation
   148,617 : 205,086.06 = 84,951 : x
2. Step 2: Convert to fraction form
   148,617/205,086.06 = 84,951/x
3. Step 3: Cross multiply
   148,617x = 205,086.06 × 84,951
4. Step 4: Simplify right side
   148,617x = 17,422,265,883.06
5. Step 5: Solve for x
   x = 17,422,265,883.06/148,617
6. Step 6: Final answer
   x = 117,229.29