Finding the Fourth Proportional to 2,147,718.53, 2,963,907.72 and 1,167,723.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,147,718.53 : 2,963,907.72 = 1,167,723.50 : x
2. Step 2: Convert to fraction form
   2,147,718.53/2,963,907.72 = 1,167,723.50/x
3. Step 3: Cross multiply
   2,147,718.53x = 2,963,907.72 × 1,167,723.50
4. Step 4: Simplify right side
   2,147,718.53x = 3,461,024,681,655.88
5. Step 5: Solve for x
   x = 3,461,024,681,655.88/2,147,718.53
6. Step 6: Final answer
   x = 1,611,488.95