Finding the Fourth Proportional to 28,562,591.48, 42,843,793.80 and 10,366,762.42

Step by Step Solution

1. Step 1: Write the proportion equation
   28,562,591.48 : 42,843,793.80 = 10,366,762.42 : x
2. Step 2: Convert to fraction form
   28,562,591.48/42,843,793.80 = 10,366,762.42/x
3. Step 3: Cross multiply
   28,562,591.48x = 42,843,793.80 × 10,366,762.42
4. Step 4: Simplify right side
   28,562,591.48x = 444,151,431,496,068.94
5. Step 5: Solve for x
   x = 444,151,431,496,068.94/28,562,591.48
6. Step 6: Final answer
   x = 15,550,109.72