Finding the Fourth Proportional to 42,074.16, 58,041.54 and 27,529.80

Step by Step Solution

1. Step 1: Write the proportion equation
   42,074.16 : 58,041.54 = 27,529.80 : x
2. Step 2: Convert to fraction form
   42,074.16/58,041.54 = 27,529.80/x
3. Step 3: Cross multiply
   42,074.16x = 58,041.54 × 27,529.80
4. Step 4: Simplify right side
   42,074.16x = 1,597,871,987.89
5. Step 5: Solve for x
   x = 1,597,871,987.89/42,074.16
6. Step 6: Final answer
   x = 37,977.51