Finding the Fourth Proportional to 10,300,297.92, 14,213,748.96 and 5,716,622.40

Step by Step Solution

1. Step 1: Write the proportion equation
   10,300,297.92 : 14,213,748.96 = 5,716,622.40 : x
2. Step 2: Convert to fraction form
   10,300,297.92/14,213,748.96 = 5,716,622.40/x
3. Step 3: Cross multiply
   10,300,297.92x = 14,213,748.96 × 5,716,622.40
4. Step 4: Simplify right side
   10,300,297.92x = 81,254,635,692,712.72
5. Step 5: Solve for x
   x = 81,254,635,692,712.72/10,300,297.92
6. Step 6: Final answer
   x = 7,888,571.41