Finding the Fourth Proportional to 82,904.72, 124,381.40 and 26,743.72

Step by Step Solution

1. Step 1: Write the proportion equation
   82,904.72 : 124,381.40 = 26,743.72 : x
2. Step 2: Convert to fraction form
   82,904.72/124,381.40 = 26,743.72/x
3. Step 3: Cross multiply
   82,904.72x = 124,381.40 × 26,743.72
4. Step 4: Simplify right side
   82,904.72x = 3,326,421,334.81
5. Step 5: Solve for x
   x = 3,326,421,334.81/82,904.72
6. Step 6: Final answer
   x = 40,123.43