Finding the Fourth Proportional to 2,635,056.61, 3,952,978.58 and 837,998.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,635,056.61 : 3,952,978.58 = 837,998.71 : x
2. Step 2: Convert to fraction form
   2,635,056.61/3,952,978.58 = 837,998.71/x
3. Step 3: Cross multiply
   2,635,056.61x = 3,952,978.58 × 837,998.71
4. Step 4: Simplify right side
   2,635,056.61x = 3,312,590,950,697.63
5. Step 5: Solve for x
   x = 3,312,590,950,697.63/2,635,056.61
6. Step 6: Final answer
   x = 1,257,123.26