Finding the Fourth Proportional to 11,074,483.20, 16,614,835.20 and 5,394,892.80

Step by Step Solution

1. Step 1: Write the proportion equation
   11,074,483.20 : 16,614,835.20 = 5,394,892.80 : x
2. Step 2: Convert to fraction form
   11,074,483.20/16,614,835.20 = 5,394,892.80/x
3. Step 3: Cross multiply
   11,074,483.20x = 16,614,835.20 × 5,394,892.80
4. Step 4: Simplify right side
   11,074,483.20x = 89,635,254,793,666.55
5. Step 5: Solve for x
   x = 89,635,254,793,666.55/11,074,483.20
6. Step 6: Final answer
   x = 8,093,854.42