Finding the Fourth Proportional to 2,925,321.27, 4,388,449.47 and 903,089.85

Step by Step Solution

1. Step 1: Write the proportion equation
   2,925,321.27 : 4,388,449.47 = 903,089.85 : x
2. Step 2: Convert to fraction form
   2,925,321.27/4,388,449.47 = 903,089.85/x
3. Step 3: Cross multiply
   2,925,321.27x = 4,388,449.47 × 903,089.85
4. Step 4: Simplify right side
   2,925,321.27x = 3,963,164,173,594.88
5. Step 5: Solve for x
   x = 3,963,164,173,594.88/2,925,321.27
6. Step 6: Final answer
   x = 1,354,779.12