Finding the Fourth Proportional to 30,870.11, 42,598.64 and 17,441.93

Step by Step Solution

1. Step 1: Write the proportion equation
   30,870.11 : 42,598.64 = 17,441.93 : x
2. Step 2: Convert to fraction form
   30,870.11/42,598.64 = 17,441.93/x
3. Step 3: Cross multiply
   30,870.11x = 42,598.64 × 17,441.93
4. Step 4: Simplify right side
   30,870.11x = 743,002,196.77
5. Step 5: Solve for x
   x = 743,002,196.77/30,870.11
6. Step 6: Final answer
   x = 24,068.66