Finding the Fourth Proportional to 127,054.15, 190,598.82 and 42,838.42

Step by Step Solution

1. Step 1: Write the proportion equation
   127,054.15 : 190,598.82 = 42,838.42 : x
2. Step 2: Convert to fraction form
   127,054.15/190,598.82 = 42,838.42/x
3. Step 3: Cross multiply
   127,054.15x = 190,598.82 × 42,838.42
4. Step 4: Simplify right side
   127,054.15x = 8,164,952,302.66
5. Step 5: Solve for x
   x = 8,164,952,302.66/127,054.15
6. Step 6: Final answer
   x = 64,263.56