Finding the Fourth Proportional to 148,063.52, 204,315.54 and 84,389.42

Step by Step Solution

1. Step 1: Write the proportion equation
   148,063.52 : 204,315.54 = 84,389.42 : x
2. Step 2: Convert to fraction form
   148,063.52/204,315.54 = 84,389.42/x
3. Step 3: Cross multiply
   148,063.52x = 204,315.54 × 84,389.42
4. Step 4: Simplify right side
   148,063.52x = 17,242,069,917.59
5. Step 5: Solve for x
   x = 17,242,069,917.59/148,063.52
6. Step 6: Final answer
   x = 116,450.49