Finding the Fourth Proportional to 12,996,077.90, 17,933,905.59 and 7,114,584.56

Step by Step Solution

1. Step 1: Write the proportion equation
   12,996,077.90 : 17,933,905.59 = 7,114,584.56 : x
2. Step 2: Convert to fraction form
   12,996,077.90/17,933,905.59 = 7,114,584.56/x
3. Step 3: Cross multiply
   12,996,077.90x = 17,933,905.59 × 7,114,584.56
4. Step 4: Simplify right side
   12,996,077.90x = 127,592,287,811,111.69
5. Step 5: Solve for x
   x = 127,592,287,811,111.69/12,996,077.90
6. Step 6: Final answer
   x = 9,817,753.39