Finding the Fourth Proportional to 147,820.62, 204,028.92 and 84,196.02

Step by Step Solution

1. Step 1: Write the proportion equation
   147,820.62 : 204,028.92 = 84,196.02 : x
2. Step 2: Convert to fraction form
   147,820.62/204,028.92 = 84,196.02/x
3. Step 3: Cross multiply
   147,820.62x = 204,028.92 × 84,196.02
4. Step 4: Simplify right side
   147,820.62x = 17,178,423,028.90
5. Step 5: Solve for x
   x = 17,178,423,028.90/147,820.62
6. Step 6: Final answer
   x = 116,211.28