Finding the Fourth Proportional to 42,188,045.02, 63,288,131.67 and 13,044,156.84

Step by Step Solution

1. Step 1: Write the proportion equation
   42,188,045.02 : 63,288,131.67 = 13,044,156.84 : x
2. Step 2: Convert to fraction form
   42,188,045.02/63,288,131.67 = 13,044,156.84/x
3. Step 3: Cross multiply
   42,188,045.02x = 63,288,131.67 × 13,044,156.84
4. Step 4: Simplify right side
   42,188,045.02x = 825,540,315,614,051.12
5. Step 5: Solve for x
   x = 825,540,315,614,051.12/42,188,045.02
6. Step 6: Final answer
   x = 19,568,110.24