Finding the Fourth Proportional to 148,513.46, 204,959.43 and 84,849.89

Step by Step Solution

1. Step 1: Write the proportion equation
   148,513.46 : 204,959.43 = 84,849.89 : x
2. Step 2: Convert to fraction form
   148,513.46/204,959.43 = 84,849.89/x
3. Step 3: Cross multiply
   148,513.46x = 204,959.43 × 84,849.89
4. Step 4: Simplify right side
   148,513.46x = 17,390,784,065.17
5. Step 5: Solve for x
   x = 17,390,784,065.17/148,513.46
6. Step 6: Final answer
   x = 117,099.05