Finding the Fourth Proportional to 5,765,754.16, 7,956,131.88 and 3,187,018.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,765,754.16 : 7,956,131.88 = 3,187,018.72 : x
2. Step 2: Convert to fraction form
   5,765,754.16/7,956,131.88 = 3,187,018.72/x
3. Step 3: Cross multiply
   5,765,754.16x = 7,956,131.88 × 3,187,018.72
4. Step 4: Simplify right side
   5,765,754.16x = 25,356,341,240,348.79
5. Step 5: Solve for x
   x = 25,356,341,240,348.79/5,765,754.16
6. Step 6: Final answer
   x = 4,397,749.29