Finding the Fourth Proportional to 30,470.58, 42,051.06 and 17,041.86

Step by Step Solution

1. Step 1: Write the proportion equation
   30,470.58 : 42,051.06 = 17,041.86 : x
2. Step 2: Convert to fraction form
   30,470.58/42,051.06 = 17,041.86/x
3. Step 3: Cross multiply
   30,470.58x = 42,051.06 × 17,041.86
4. Step 4: Simplify right side
   30,470.58x = 716,628,277.37
5. Step 5: Solve for x
   x = 716,628,277.37/30,470.58
6. Step 6: Final answer
   x = 23,518.69