Finding the Fourth Proportional to 8,545,401.50, 12,818,672.60 and 3,005,272.31

Step by Step Solution

1. Step 1: Write the proportion equation
   8,545,401.50 : 12,818,672.60 = 3,005,272.31 : x
2. Step 2: Convert to fraction form
   8,545,401.50/12,818,672.60 = 3,005,272.31/x
3. Step 3: Cross multiply
   8,545,401.50x = 12,818,672.60 × 3,005,272.31
4. Step 4: Simplify right side
   8,545,401.50x = 38,523,601,736,615.98
5. Step 5: Solve for x
   x = 38,523,601,736,615.98/8,545,401.50
6. Step 6: Final answer
   x = 4,508,109.04