Finding the Fourth Proportional to 127,053.52, 190,597.88 and 42,837.79

Step by Step Solution

1. Step 1: Write the proportion equation
   127,053.52 : 190,597.88 = 42,837.79 : x
2. Step 2: Convert to fraction form
   127,053.52/190,597.88 = 42,837.79/x
3. Step 3: Cross multiply
   127,053.52x = 190,597.88 × 42,837.79
4. Step 4: Simplify right side
   127,053.52x = 8,164,791,957.89
5. Step 5: Solve for x
   x = 8,164,791,957.89/127,053.52
6. Step 6: Final answer
   x = 64,262.62