Finding the Fourth Proportional to 9,426,969.16, 14,146,654.72 and 5,170,126.76

Step by Step Solution

1. Step 1: Write the proportion equation
   9,426,969.16 : 14,146,654.72 = 5,170,126.76 : x
2. Step 2: Convert to fraction form
   9,426,969.16/14,146,654.72 = 5,170,126.76/x
3. Step 3: Cross multiply
   9,426,969.16x = 14,146,654.72 × 5,170,126.76
4. Step 4: Simplify right side
   9,426,969.16x = 73,139,998,132,352.31
5. Step 5: Solve for x
   x = 73,139,998,132,352.31/9,426,969.16
6. Step 6: Final answer
   x = 7,758,591.01