Finding the Fourth Proportional to 42,075.50, 58,053.80 and 25,718.51

Step by Step Solution

1. Step 1: Write the proportion equation
   42,075.50 : 58,053.80 = 25,718.51 : x
2. Step 2: Convert to fraction form
   42,075.50/58,053.80 = 25,718.51/x
3. Step 3: Cross multiply
   42,075.50x = 58,053.80 × 25,718.51
4. Step 4: Simplify right side
   42,075.50x = 1,493,057,445.27
5. Step 5: Solve for x
   x = 1,493,057,445.27/42,075.50
6. Step 6: Final answer
   x = 35,485.20