Finding the Fourth Proportional to 127,085.34, 190,572.60 and 42,829.83

Step by Step Solution

1. Step 1: Write the proportion equation
   127,085.34 : 190,572.60 = 42,829.83 : x
2. Step 2: Convert to fraction form
   127,085.34/190,572.60 = 42,829.83/x
3. Step 3: Cross multiply
   127,085.34x = 190,572.60 × 42,829.83
4. Step 4: Simplify right side
   127,085.34x = 8,162,192,060.66
5. Step 5: Solve for x
   x = 8,162,192,060.66/127,085.34
6. Step 6: Final answer
   x = 64,226.07