Finding the Fourth Proportional to 42,188,087.59, 63,288,195.51 and 13,044,199.43

Step by Step Solution

1. Step 1: Write the proportion equation
   42,188,087.59 : 63,288,195.51 = 13,044,199.43 : x
2. Step 2: Convert to fraction form
   42,188,087.59/63,288,195.51 = 13,044,199.43/x
3. Step 3: Cross multiply
   42,188,087.59x = 63,288,195.51 × 13,044,199.43
4. Step 4: Simplify right side
   42,188,087.59x = 825,543,843,797,270.50
5. Step 5: Solve for x
   x = 825,543,843,797,270.50/42,188,087.59
6. Step 6: Final answer
   x = 19,568,174.12