Finding the Fourth Proportional to 30,585,048.83, 42,207,365.01 and 16,646,503.83

Step by Step Solution

1. Step 1: Write the proportion equation
   30,585,048.83 : 42,207,365.01 = 16,646,503.83 : x
2. Step 2: Convert to fraction form
   30,585,048.83/42,207,365.01 = 16,646,503.83/x
3. Step 3: Cross multiply
   30,585,048.83x = 42,207,365.01 × 16,646,503.83
4. Step 4: Simplify right side
   30,585,048.83x = 702,605,063,293,173
5. Step 5: Solve for x
   x = 702,605,063,293,173/30,585,048.83
6. Step 6: Final answer
   x = 22,972,173.99