Finding the Fourth Proportional to 8,423,697.30, 12,637,120.53 and 3,375,401.46

Step by Step Solution

1. Step 1: Write the proportion equation
   8,423,697.30 : 12,637,120.53 = 3,375,401.46 : x
2. Step 2: Convert to fraction form
   8,423,697.30/12,637,120.53 = 3,375,401.46/x
3. Step 3: Cross multiply
   8,423,697.30x = 12,637,120.53 × 3,375,401.46
4. Step 4: Simplify right side
   8,423,697.30x = 42,655,355,087,157.97
5. Step 5: Solve for x
   x = 42,655,355,087,157.97/8,423,697.30
6. Step 6: Final answer
   x = 5,063,733.13