Finding the Fourth Proportional to 16,156,945.01, 22,300,410.88 and 9,285,410.45

Step by Step Solution

1. Step 1: Write the proportion equation
   16,156,945.01 : 22,300,410.88 = 9,285,410.45 : x
2. Step 2: Convert to fraction form
   16,156,945.01/22,300,410.88 = 9,285,410.45/x
3. Step 3: Cross multiply
   16,156,945.01x = 22,300,410.88 × 9,285,410.45
4. Step 4: Simplify right side
   16,156,945.01x = 207,068,468,291,803.50
5. Step 5: Solve for x
   x = 207,068,468,291,803.50/16,156,945.01
6. Step 6: Final answer
   x = 12,816,065.67