Finding the Fourth Proportional to 28,424,155,133.94, 42,568,549,026.89 and 16,447,166,425.59

Step by Step Solution

1. Step 1: Write the proportion equation
   28,424,155,133.94 : 42,568,549,026.89 = 16,447,166,425.59 : x
2. Step 2: Convert to fraction form
   28,424,155,133.94/42,568,549,026.89 = 16,447,166,425.59/x
3. Step 3: Cross multiply
   28,424,155,133.94x = 42,568,549,026.89 × 16,447,166,425.59
4. Step 4: Simplify right side
   28,424,155,133.94x = 700,132,010,341,064,900,608
5. Step 5: Solve for x
   x = 700,132,010,341,064,900,608/28,424,155,133.94
6. Step 6: Final answer
   x = 24,631,585,601.82