Finding the Fourth Proportional to 148,061.52, 204,312.78 and 84,387.42

Step by Step Solution

1. Step 1: Write the proportion equation
   148,061.52 : 204,312.78 = 84,387.42 : x
2. Step 2: Convert to fraction form
   148,061.52/204,312.78 = 84,387.42/x
3. Step 3: Cross multiply
   148,061.52x = 204,312.78 × 84,387.42
4. Step 4: Simplify right side
   148,061.52x = 17,241,428,377.23
5. Step 5: Solve for x
   x = 17,241,428,377.23/148,061.52
6. Step 6: Final answer
   x = 116,447.73