Finding the Fourth Proportional to 53,444.50, 80,113.89 and 25,315.15

Step by Step Solution

1. Step 1: Write the proportion equation
   53,444.50 : 80,113.89 = 25,315.15 : x
2. Step 2: Convert to fraction form
   53,444.50/80,113.89 = 25,315.15/x
3. Step 3: Cross multiply
   53,444.50x = 80,113.89 × 25,315.15
4. Step 4: Simplify right side
   53,444.50x = 2,028,095,142.43
5. Step 5: Solve for x
   x = 2,028,095,142.43/53,444.50
6. Step 6: Final answer
   x = 37,947.69