Finding the Fourth Proportional to 30,923,937.12, 42,682,464.72 and 17,700,780.88

Step by Step Solution

1. Step 1: Write the proportion equation
   30,923,937.12 : 42,682,464.72 = 17,700,780.88 : x
2. Step 2: Convert to fraction form
   30,923,937.12/42,682,464.72 = 17,700,780.88/x
3. Step 3: Cross multiply
   30,923,937.12x = 42,682,464.72 × 17,700,780.88
4. Step 4: Simplify right side
   30,923,937.12x = 755,512,955,427,050.50
5. Step 5: Solve for x
   x = 755,512,955,427,050.50/30,923,937.12
6. Step 6: Final answer
   x = 24,431,331.38