Finding the Fourth Proportional to 127,087.83, 190,507.78 and 60,510.07

Step by Step Solution

1. Step 1: Write the proportion equation
   127,087.83 : 190,507.78 = 60,510.07 : x
2. Step 2: Convert to fraction form
   127,087.83/190,507.78 = 60,510.07/x
3. Step 3: Cross multiply
   127,087.83x = 190,507.78 × 60,510.07
4. Step 4: Simplify right side
   127,087.83x = 11,527,639,103.34
5. Step 5: Solve for x
   x = 11,527,639,103.34/127,087.83
6. Step 6: Final answer
   x = 90,706.08