Finding the Fourth Proportional to 1,222,757.76, 1,834,142.76 and 716,962.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,222,757.76 : 1,834,142.76 = 716,962.98 : x
2. Step 2: Convert to fraction form
   1,222,757.76/1,834,142.76 = 716,962.98/x
3. Step 3: Cross multiply
   1,222,757.76x = 1,834,142.76 × 716,962.98
4. Step 4: Simplify right side
   1,222,757.76x = 1,315,012,458,955.02
5. Step 5: Solve for x
   x = 1,315,012,458,955.02/1,222,757.76
6. Step 6: Final answer
   x = 1,075,448.06