Finding the Fourth Proportional to 8,425,499.76, 12,638,774.84 and 3,376,154.16

Step by Step Solution

1. Step 1: Write the proportion equation
   8,425,499.76 : 12,638,774.84 = 3,376,154.16 : x
2. Step 2: Convert to fraction form
   8,425,499.76/12,638,774.84 = 3,376,154.16/x
3. Step 3: Cross multiply
   8,425,499.76x = 12,638,774.84 × 3,376,154.16
4. Step 4: Simplify right side
   8,425,499.76x = 42,670,452,253,369.34
5. Step 5: Solve for x
   x = 42,670,452,253,369.34/8,425,499.76
6. Step 6: Final answer
   x = 5,064,441.69