Finding the Fourth Proportional to 2,374,156.98, 3,276,339.50 and 1,286,427.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,374,156.98 : 3,276,339.50 = 1,286,427.69 : x
2. Step 2: Convert to fraction form
   2,374,156.98/3,276,339.50 = 1,286,427.69/x
3. Step 3: Cross multiply
   2,374,156.98x = 3,276,339.50 × 1,286,427.69
4. Step 4: Simplify right side
   2,374,156.98x = 4,214,773,857,856.82
5. Step 5: Solve for x
   x = 4,214,773,857,856.82/2,374,156.98
6. Step 6: Final answer
   x = 1,775,271.77