Finding the Fourth Proportional to 1,928,271.61, 2,892,435.99 and 729,872.17

Step by Step Solution

1. Step 1: Write the proportion equation
   1,928,271.61 : 2,892,435.99 = 729,872.17 : x
2. Step 2: Convert to fraction form
   1,928,271.61/2,892,435.99 = 729,872.17/x
3. Step 3: Cross multiply
   1,928,271.61x = 2,892,435.99 × 729,872.17
4. Step 4: Simplify right side
   1,928,271.61x = 2,111,108,532,607.40
5. Step 5: Solve for x
   x = 2,111,108,532,607.40/1,928,271.61
6. Step 6: Final answer
   x = 1,094,819.07