Finding the Fourth Proportional to 30,465,884.55, 42,042,920.69 and 17,413,423.72

Step by Step Solution

1. Step 1: Write the proportion equation
   30,465,884.55 : 42,042,920.69 = 17,413,423.72 : x
2. Step 2: Convert to fraction form
   30,465,884.55/42,042,920.69 = 17,413,423.72/x
3. Step 3: Cross multiply
   30,465,884.55x = 42,042,920.69 × 17,413,423.72
4. Step 4: Simplify right side
   30,465,884.55x = 732,111,192,415,777.88
5. Step 5: Solve for x
   x = 732,111,192,415,777.88/30,465,884.55
6. Step 6: Final answer
   x = 24,030,524.74