Finding the Fourth Proportional to 1,788,468.72, 2,466,399.72 and 1,175,538.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,788,468.72 : 2,466,399.72 = 1,175,538.48 : x
2. Step 2: Convert to fraction form
   1,788,468.72/2,466,399.72 = 1,175,538.48/x
3. Step 3: Cross multiply
   1,788,468.72x = 2,466,399.72 × 1,175,538.48
4. Step 4: Simplify right side
   1,788,468.72x = 2,899,347,777,921.23
5. Step 5: Solve for x
   x = 2,899,347,777,921.23/1,788,468.72
6. Step 6: Final answer
   x = 1,621,134.18