Finding the Fourth Proportional to 28,424,155,132.41, 42,568,549,024.59 and 16,447,166,424.06

Step by Step Solution

1. Step 1: Write the proportion equation
   28,424,155,132.41 : 42,568,549,024.59 = 16,447,166,424.06 : x
2. Step 2: Convert to fraction form
   28,424,155,132.41/42,568,549,024.59 = 16,447,166,424.06/x
3. Step 3: Cross multiply
   28,424,155,132.41x = 42,568,549,024.59 × 16,447,166,424.06
4. Step 4: Simplify right side
   28,424,155,132.41x = 700,132,010,238,070,620,160
5. Step 5: Solve for x
   x = 700,132,010,238,070,620,160/28,424,155,132.41
6. Step 6: Final answer
   x = 24,631,585,599.52