Finding the Fourth Proportional to 148,100.98, 204,233.73 and 135,807.34

Step by Step Solution

1. Step 1: Write the proportion equation
   148,100.98 : 204,233.73 = 135,807.34 : x
2. Step 2: Convert to fraction form
   148,100.98/204,233.73 = 135,807.34/x
3. Step 3: Cross multiply
   148,100.98x = 204,233.73 × 135,807.34
4. Step 4: Simplify right side
   148,100.98x = 27,736,439,609.58
5. Step 5: Solve for x
   x = 27,736,439,609.58/148,100.98
6. Step 6: Final answer
   x = 187,280.59