Finding the Fourth Proportional to 11,959,511.72, 16,498,948.98 and 7,313,499.98

Step by Step Solution

1. Step 1: Write the proportion equation
   11,959,511.72 : 16,498,948.98 = 7,313,499.98 : x
2. Step 2: Convert to fraction form
   11,959,511.72/16,498,948.98 = 7,313,499.98/x
3. Step 3: Cross multiply
   11,959,511.72x = 16,498,948.98 × 7,313,499.98
4. Step 4: Simplify right side
   11,959,511.72x = 120,665,063,035,251.03
5. Step 5: Solve for x
   x = 120,665,063,035,251.03/11,959,511.72
6. Step 6: Final answer
   x = 10,089,464.01