Finding the Fourth Proportional to 30,629,986.04, 42,269,659.98 and 16,879,443.32

Step by Step Solution

1. Step 1: Write the proportion equation
   30,629,986.04 : 42,269,659.98 = 16,879,443.32 : x
2. Step 2: Convert to fraction form
   30,629,986.04/42,269,659.98 = 16,879,443.32/x
3. Step 3: Cross multiply
   30,629,986.04x = 42,269,659.98 × 16,879,443.32
4. Step 4: Simplify right side
   30,629,986.04x = 713,488,329,788,082.25
5. Step 5: Solve for x
   x = 713,488,329,788,082.25/30,629,986.04
6. Step 6: Final answer
   x = 23,293,785.67