Finding the Fourth Proportional to 127,053.15, 190,597.32 and 42,837.42

Step by Step Solution

1. Step 1: Write the proportion equation
   127,053.15 : 190,597.32 = 42,837.42 : x
2. Step 2: Convert to fraction form
   127,053.15/190,597.32 = 42,837.42/x
3. Step 3: Cross multiply
   127,053.15x = 190,597.32 × 42,837.42
4. Step 4: Simplify right side
   127,053.15x = 8,164,696,280.54
5. Step 5: Solve for x
   x = 8,164,696,280.54/127,053.15
6. Step 6: Final answer
   x = 64,262.06