Finding the Fourth Proportional to 2,635,245.72, 3,952,827 and 838,103.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,635,245.72 : 3,952,827 = 838,103.22 : x
2. Step 2: Convert to fraction form
   2,635,245.72/3,952,827 = 838,103.22/x
3. Step 3: Cross multiply
   2,635,245.72x = 3,952,827 × 838,103.22
4. Step 4: Simplify right side
   2,635,245.72x = 3,312,877,036,802.94
5. Step 5: Solve for x
   x = 3,312,877,036,802.94/2,635,245.72
6. Step 6: Final answer
   x = 1,257,141.61