Finding the Fourth Proportional to 2,651,610.88, 3,978,426.18 and 922,672.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,651,610.88 : 3,978,426.18 = 922,672.81 : x
2. Step 2: Convert to fraction form
   2,651,610.88/3,978,426.18 = 922,672.81/x
3. Step 3: Cross multiply
   2,651,610.88x = 3,978,426.18 × 922,672.81
4. Step 4: Simplify right side
   2,651,610.88x = 3,670,785,662,878.17
5. Step 5: Solve for x
   x = 3,670,785,662,878.17/2,651,610.88
6. Step 6: Final answer
   x = 1,384,360.61