Finding the Fourth Proportional to 10,672,443.36, 14,727,904.29 and 5,777,629.74

Step by Step Solution

1. Step 1: Write the proportion equation
   10,672,443.36 : 14,727,904.29 = 5,777,629.74 : x
2. Step 2: Convert to fraction form
   10,672,443.36/14,727,904.29 = 5,777,629.74/x
3. Step 3: Cross multiply
   10,672,443.36x = 14,727,904.29 × 5,777,629.74
4. Step 4: Simplify right side
   10,672,443.36x = 85,092,377,833,777.58
5. Step 5: Solve for x
   x = 85,092,377,833,777.58/10,672,443.36
6. Step 6: Final answer
   x = 7,973,092.47