Finding the Fourth Proportional to 53,393.31, 80,139.78 and 27,116.52

Step by Step Solution

1. Step 1: Write the proportion equation
   53,393.31 : 80,139.78 = 27,116.52 : x
2. Step 2: Convert to fraction form
   53,393.31/80,139.78 = 27,116.52/x
3. Step 3: Cross multiply
   53,393.31x = 80,139.78 × 27,116.52
4. Step 4: Simplify right side
   53,393.31x = 2,173,111,947.17
5. Step 5: Solve for x
   x = 2,173,111,947.17/53,393.31
6. Step 6: Final answer
   x = 40,700.08