Finding the Fourth Proportional to 1,903,837.48, 2,856,503.86 and 838,131.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,903,837.48 : 2,856,503.86 = 838,131.82 : x
2. Step 2: Convert to fraction form
   1,903,837.48/2,856,503.86 = 838,131.82/x
3. Step 3: Cross multiply
   1,903,837.48x = 2,856,503.86 × 838,131.82
4. Step 4: Simplify right side
   1,903,837.48x = 2,394,126,779,018.82
5. Step 5: Solve for x
   x = 2,394,126,779,018.82/1,903,837.48
6. Step 6: Final answer
   x = 1,257,526.87