Finding the Fourth Proportional to 127,141.42, 190,479.56 and 59,549.35

Step by Step Solution

1. Step 1: Write the proportion equation
   127,141.42 : 190,479.56 = 59,549.35 : x
2. Step 2: Convert to fraction form
   127,141.42/190,479.56 = 59,549.35/x
3. Step 3: Cross multiply
   127,141.42x = 190,479.56 × 59,549.35
4. Step 4: Simplify right side
   127,141.42x = 11,342,933,986.29
5. Step 5: Solve for x
   x = 11,342,933,986.29/127,141.42
6. Step 6: Final answer
   x = 89,215.10