Finding the Fourth Proportional to 16,018,880.76, 24,000,327.54 and 13,340,437.56

Step by Step Solution

1. Step 1: Write the proportion equation
   16,018,880.76 : 24,000,327.54 = 13,340,437.56 : x
2. Step 2: Convert to fraction form
   16,018,880.76/24,000,327.54 = 13,340,437.56/x
3. Step 3: Cross multiply
   16,018,880.76x = 24,000,327.54 × 13,340,437.56
4. Step 4: Simplify right side
   16,018,880.76x = 320,174,870,966,918.38
5. Step 5: Solve for x
   x = 320,174,870,966,918.38/16,018,880.76
6. Step 6: Final answer
   x = 19,987,343.42