Finding the Fourth Proportional to 30,873,480.72, 42,608,020 and 17,126,873.52

Step by Step Solution

1. Step 1: Write the proportion equation
   30,873,480.72 : 42,608,020 = 17,126,873.52 : x
2. Step 2: Convert to fraction form
   30,873,480.72/42,608,020 = 17,126,873.52/x
3. Step 3: Cross multiply
   30,873,480.72x = 42,608,020 × 17,126,873.52
4. Step 4: Simplify right side
   30,873,480.72x = 729,742,169,477,630.38
5. Step 5: Solve for x
   x = 729,742,169,477,630.38/30,873,480.72
6. Step 6: Final answer
   x = 23,636,537.00