Finding the Fourth Proportional to 8,443,408, 12,665,112 and 3,715,600

Step by Step Solution

1. Step 1: Write the proportion equation
   8,443,408 : 12,665,112 = 3,715,600 : x
2. Step 2: Convert to fraction form
   8,443,408/12,665,112 = 3,715,600/x
3. Step 3: Cross multiply
   8,443,408x = 12,665,112 × 3,715,600
4. Step 4: Simplify right side
   8,443,408x = 47,058,490,147,200
5. Step 5: Solve for x
   x = 47,058,490,147,200/8,443,408
6. Step 6: Final answer
   x = 5,573,400