Finding the Fourth Proportional to 56,080.28, 83,999.82 and 26,453.72

Step by Step Solution

1. Step 1: Write the proportion equation
   56,080.28 : 83,999.82 = 26,453.72 : x
2. Step 2: Convert to fraction form
   56,080.28/83,999.82 = 26,453.72/x
3. Step 3: Cross multiply
   56,080.28x = 83,999.82 × 26,453.72
4. Step 4: Simplify right side
   56,080.28x = 2,222,107,718.33
5. Step 5: Solve for x
   x = 2,222,107,718.33/56,080.28
6. Step 6: Final answer
   x = 39,623.69