Finding the Fourth Proportional to 9,426,965.16, 14,146,648.72 and 5,170,122.76

Step by Step Solution

1. Step 1: Write the proportion equation
   9,426,965.16 : 14,146,648.72 = 5,170,122.76 : x
2. Step 2: Convert to fraction form
   9,426,965.16/14,146,648.72 = 5,170,122.76/x
3. Step 3: Cross multiply
   9,426,965.16x = 14,146,648.72 × 5,170,122.76
4. Step 4: Simplify right side
   9,426,965.16x = 73,139,910,524,996.88
5. Step 5: Solve for x
   x = 73,139,910,524,996.88/9,426,965.16
6. Step 6: Final answer
   x = 7,758,585.00