Finding the Fourth Proportional to 10,672,111.35, 14,727,510.54 and 5,777,329.81

Step by Step Solution

1. Step 1: Write the proportion equation
   10,672,111.35 : 14,727,510.54 = 5,777,329.81 : x
2. Step 2: Convert to fraction form
   10,672,111.35/14,727,510.54 = 5,777,329.81/x
3. Step 3: Cross multiply
   10,672,111.35x = 14,727,510.54 × 5,777,329.81
4. Step 4: Simplify right side
   10,672,111.35x = 85,085,685,669,831.19
5. Step 5: Solve for x
   x = 85,085,685,669,831.19/10,672,111.35
6. Step 6: Final answer
   x = 7,972,713.45