Finding the Fourth Proportional to 12,757,090.50, 17,605,075.33 and 7,249,597.56

Step by Step Solution

1. Step 1: Write the proportion equation
   12,757,090.50 : 17,605,075.33 = 7,249,597.56 : x
2. Step 2: Convert to fraction form
   12,757,090.50/17,605,075.33 = 7,249,597.56/x
3. Step 3: Cross multiply
   12,757,090.50x = 17,605,075.33 × 7,249,597.56
4. Step 4: Simplify right side
   12,757,090.50x = 127,629,711,155,984.17
5. Step 5: Solve for x
   x = 127,629,711,155,984.17/12,757,090.50
6. Step 6: Final answer
   x = 10,004,609.68