Finding the Fourth Proportional to 127,056.13, 190,535.59 and 42,793.62

Step by Step Solution

1. Step 1: Write the proportion equation
   127,056.13 : 190,535.59 = 42,793.62 : x
2. Step 2: Convert to fraction form
   127,056.13/190,535.59 = 42,793.62/x
3. Step 3: Cross multiply
   127,056.13x = 190,535.59 × 42,793.62
4. Step 4: Simplify right side
   127,056.13x = 8,153,706,973.92
5. Step 5: Solve for x
   x = 8,153,706,973.92/127,056.13
6. Step 6: Final answer
   x = 64,174.06