Finding the Fourth Proportional to 7,123,255.68, 10,686,127.68 and 3,134,064

Step by Step Solution

1. Step 1: Write the proportion equation
   7,123,255.68 : 10,686,127.68 = 3,134,064 : x
2. Step 2: Convert to fraction form
   7,123,255.68/10,686,127.68 = 3,134,064/x
3. Step 3: Cross multiply
   7,123,255.68x = 10,686,127.68 × 3,134,064
4. Step 4: Simplify right side
   7,123,255.68x = 33,491,008,061,291.52
5. Step 5: Solve for x
   x = 33,491,008,061,291.52/7,123,255.68
6. Step 6: Final answer
   x = 4,701,643.40