Finding the Fourth Proportional to 30,543,673.31, 42,149,184.67 and 16,792,537.31

Step by Step Solution

1. Step 1: Write the proportion equation
   30,543,673.31 : 42,149,184.67 = 16,792,537.31 : x
2. Step 2: Convert to fraction form
   30,543,673.31/42,149,184.67 = 16,792,537.31/x
3. Step 3: Cross multiply
   30,543,673.31x = 42,149,184.67 × 16,792,537.31
4. Step 4: Simplify right side
   30,543,673.31x = 707,791,756,157,055
5. Step 5: Solve for x
   x = 707,791,756,157,055/30,543,673.31
6. Step 6: Final answer
   x = 23,173,105.24