Finding the Fourth Proportional to 11,934,039.42, 16,464,654.38 and 7,806,426.84

Step by Step Solution

1. Step 1: Write the proportion equation
   11,934,039.42 : 16,464,654.38 = 7,806,426.84 : x
2. Step 2: Convert to fraction form
   11,934,039.42/16,464,654.38 = 7,806,426.84/x
3. Step 3: Cross multiply
   11,934,039.42x = 16,464,654.38 × 7,806,426.84
4. Step 4: Simplify right side
   11,934,039.42x = 128,530,119,863,355.56
5. Step 5: Solve for x
   x = 128,530,119,863,355.56/11,934,039.42
6. Step 6: Final answer
   x = 10,770,043.18