Finding the Fourth Proportional to 2,526,393.84, 3,486,667.32 and 1,380,647.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,526,393.84 : 3,486,667.32 = 1,380,647.76 : x
2. Step 2: Convert to fraction form
   2,526,393.84/3,486,667.32 = 1,380,647.76/x
3. Step 3: Cross multiply
   2,526,393.84x = 3,486,667.32 × 1,380,647.76
4. Step 4: Simplify right side
   2,526,393.84x = 4,813,859,425,223.20
5. Step 5: Solve for x
   x = 4,813,859,425,223.20/2,526,393.84
6. Step 6: Final answer
   x = 1,905,427.15