Finding the Fourth Proportional to 12,301,278.68, 16,975,722.50 and 7,074,040.07

Step by Step Solution

1. Step 1: Write the proportion equation
   12,301,278.68 : 16,975,722.50 = 7,074,040.07 : x
2. Step 2: Convert to fraction form
   12,301,278.68/16,975,722.50 = 7,074,040.07/x
3. Step 3: Cross multiply
   12,301,278.68x = 16,975,722.50 × 7,074,040.07
4. Step 4: Simplify right side
   12,301,278.68x = 120,086,941,061,951.78
5. Step 5: Solve for x
   x = 120,086,941,061,951.78/12,301,278.68
6. Step 6: Final answer
   x = 9,762,151.09