Finding the Fourth Proportional to 42,811.74, 59,100.03 and 24,900.21

Step by Step Solution

1. Step 1: Write the proportion equation
   42,811.74 : 59,100.03 = 24,900.21 : x
2. Step 2: Convert to fraction form
   42,811.74/59,100.03 = 24,900.21/x
3. Step 3: Cross multiply
   42,811.74x = 59,100.03 × 24,900.21
4. Step 4: Simplify right side
   42,811.74x = 1,471,603,158.01
5. Step 5: Solve for x
   x = 1,471,603,158.01/42,811.74
6. Step 6: Final answer
   x = 34,373.82