Finding the Fourth Proportional to 8,074,310.80, 12,113,604.60 and 3,523,406.80

Step by Step Solution

1. Step 1: Write the proportion equation
   8,074,310.80 : 12,113,604.60 = 3,523,406.80 : x
2. Step 2: Convert to fraction form
   8,074,310.80/12,113,604.60 = 3,523,406.80/x
3. Step 3: Cross multiply
   8,074,310.80x = 12,113,604.60 × 3,523,406.80
4. Step 4: Simplify right side
   8,074,310.80x = 42,681,156,820,151.27
5. Step 5: Solve for x
   x = 42,681,156,820,151.27/8,074,310.80
6. Step 6: Final answer
   x = 5,286,043.34