Finding the Fourth Proportional to 30,614,645.35, 42,248,212.89 and 16,863,609.48

Step by Step Solution

1. Step 1: Write the proportion equation
   30,614,645.35 : 42,248,212.89 = 16,863,609.48 : x
2. Step 2: Convert to fraction form
   30,614,645.35/42,248,212.89 = 16,863,609.48/x
3. Step 3: Cross multiply
   30,614,645.35x = 42,248,212.89 × 16,863,609.48
4. Step 4: Simplify right side
   30,614,645.35x = 712,457,363,404,862.25
5. Step 5: Solve for x
   x = 712,457,363,404,862.25/30,614,645.35
6. Step 6: Final answer
   x = 23,271,782.35