Finding the Fourth Proportional to 148,527.06, 204,978.20 and 84,863.49

Step by Step Solution

1. Step 1: Write the proportion equation
   148,527.06 : 204,978.20 = 84,863.49 : x
2. Step 2: Convert to fraction form
   148,527.06/204,978.20 = 84,863.49/x
3. Step 3: Cross multiply
   148,527.06x = 204,978.20 × 84,863.49
4. Step 4: Simplify right side
   148,527.06x = 17,395,165,001.60
5. Step 5: Solve for x
   x = 17,395,165,001.60/148,527.06
6. Step 6: Final answer
   x = 117,117.82