Finding the Fourth Proportional to 10,665,227.76, 14,717,909.67 and 5,770,342.45

Step by Step Solution

1. Step 1: Write the proportion equation
   10,665,227.76 : 14,717,909.67 = 5,770,342.45 : x
2. Step 2: Convert to fraction form
   10,665,227.76/14,717,909.67 = 5,770,342.45/x
3. Step 3: Cross multiply
   10,665,227.76x = 14,717,909.67 × 5,770,342.45
4. Step 4: Simplify right side
   10,665,227.76x = 84,927,378,944,066.50
5. Step 5: Solve for x
   x = 84,927,378,944,066.50/10,665,227.76
6. Step 6: Final answer
   x = 7,963,015.97