Finding the Fourth Proportional to 53,498.28, 80,204.58 and 25,404.12

Step by Step Solution

1. Step 1: Write the proportion equation
   53,498.28 : 80,204.58 = 25,404.12 : x
2. Step 2: Convert to fraction form
   53,498.28/80,204.58 = 25,404.12/x
3. Step 3: Cross multiply
   53,498.28x = 80,204.58 × 25,404.12
4. Step 4: Simplify right side
   53,498.28x = 2,037,526,774.87
5. Step 5: Solve for x
   x = 2,037,526,774.87/53,498.28
6. Step 6: Final answer
   x = 38,085.84