Finding the Fourth Proportional to 1,926,734.72, 2,890,507.62 and 728,630.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,926,734.72 : 2,890,507.62 = 728,630.24 : x
2. Step 2: Convert to fraction form
   1,926,734.72/2,890,507.62 = 728,630.24/x
3. Step 3: Cross multiply
   1,926,734.72x = 2,890,507.62 × 728,630.24
4. Step 4: Simplify right side
   1,926,734.72x = 2,106,111,260,882.43
5. Step 5: Solve for x
   x = 2,106,111,260,882.43/1,926,734.72
6. Step 6: Final answer
   x = 1,093,098.72