Finding the Fourth Proportional to 10,959,656.86, 16,437,560.73 and 3,386,688.22

Step by Step Solution

1. Step 1: Write the proportion equation
   10,959,656.86 : 16,437,560.73 = 3,386,688.22 : x
2. Step 2: Convert to fraction form
   10,959,656.86/16,437,560.73 = 3,386,688.22/x
3. Step 3: Cross multiply
   10,959,656.86x = 16,437,560.73 × 3,386,688.22
4. Step 4: Simplify right side
   10,959,656.86x = 55,668,893,289,825.61
5. Step 5: Solve for x
   x = 55,668,893,289,825.61/10,959,656.86
6. Step 6: Final answer
   x = 5,079,437.61