Finding the Fourth Proportional to 16,018,886.76, 24,000,336.54 and 13,340,443.56

Step by Step Solution

1. Step 1: Write the proportion equation
   16,018,886.76 : 24,000,336.54 = 13,340,443.56 : x
2. Step 2: Convert to fraction form
   16,018,886.76/24,000,336.54 = 13,340,443.56/x
3. Step 3: Cross multiply
   16,018,886.76x = 24,000,336.54 × 13,340,443.56
4. Step 4: Simplify right side
   16,018,886.76x = 320,175,135,032,875.69
5. Step 5: Solve for x
   x = 320,175,135,032,875.69/16,018,886.76
6. Step 6: Final answer
   x = 19,987,352.42