Finding the Fourth Proportional to 30,612,140.31, 42,244,751.27 and 16,861,104.44

Step by Step Solution

1. Step 1: Write the proportion equation
   30,612,140.31 : 42,244,751.27 = 16,861,104.44 : x
2. Step 2: Convert to fraction form
   30,612,140.31/42,244,751.27 = 16,861,104.44/x
3. Step 3: Cross multiply
   30,612,140.31x = 42,244,751.27 × 16,861,104.44
4. Step 4: Simplify right side
   30,612,140.31x = 712,293,162,909,763.38
5. Step 5: Solve for x
   x = 712,293,162,909,763.38/30,612,140.31
6. Step 6: Final answer
   x = 23,268,322.82