Finding the Fourth Proportional to 30,807,057.96, 42,514,885.31 and 17,578,388.62

Step by Step Solution

1. Step 1: Write the proportion equation
   30,807,057.96 : 42,514,885.31 = 17,578,388.62 : x
2. Step 2: Convert to fraction form
   30,807,057.96/42,514,885.31 = 17,578,388.62/x
3. Step 3: Cross multiply
   30,807,057.96x = 42,514,885.31 × 17,578,388.62
4. Step 4: Simplify right side
   30,807,057.96x = 747,343,175,945,280.62
5. Step 5: Solve for x
   x = 747,343,175,945,280.62/30,807,057.96
6. Step 6: Final answer
   x = 24,258,829.81