Finding the Fourth Proportional to 127,255.61, 190,871.03 and 64,050.55

Step by Step Solution

1. Step 1: Write the proportion equation
   127,255.61 : 190,871.03 = 64,050.55 : x
2. Step 2: Convert to fraction form
   127,255.61/190,871.03 = 64,050.55/x
3. Step 3: Cross multiply
   127,255.61x = 190,871.03 × 64,050.55
4. Step 4: Simplify right side
   127,255.61x = 12,225,394,133.52
5. Step 5: Solve for x
   x = 12,225,394,133.52/127,255.61
6. Step 6: Final answer
   x = 96,069.59