Finding the Fourth Proportional to 127,967.06, 191,556.86 and 83,498.06

Step by Step Solution

1. Step 1: Write the proportion equation
   127,967.06 : 191,556.86 = 83,498.06 : x
2. Step 2: Convert to fraction form
   127,967.06/191,556.86 = 83,498.06/x
3. Step 3: Cross multiply
   127,967.06x = 191,556.86 × 83,498.06
4. Step 4: Simplify right side
   127,967.06x = 15,994,624,814.42
5. Step 5: Solve for x
   x = 15,994,624,814.42/127,967.06
6. Step 6: Final answer
   x = 124,990.18