Finding the Fourth Proportional to 83,144.27, 124,684.05 and 26,970.79

Step by Step Solution

1. Step 1: Write the proportion equation
   83,144.27 : 124,684.05 = 26,970.79 : x
2. Step 2: Convert to fraction form
   83,144.27/124,684.05 = 26,970.79/x
3. Step 3: Cross multiply
   83,144.27x = 124,684.05 × 26,970.79
4. Step 4: Simplify right side
   83,144.27x = 3,362,827,328.90
5. Step 5: Solve for x
   x = 3,362,827,328.90/83,144.27
6. Step 6: Final answer
   x = 40,445.69