Finding the Fourth Proportional to 7,771,931.94, 10,724,780.59 and 4,287,311.02

Step by Step Solution

1. Step 1: Write the proportion equation
   7,771,931.94 : 10,724,780.59 = 4,287,311.02 : x
2. Step 2: Convert to fraction form
   7,771,931.94/10,724,780.59 = 4,287,311.02/x
3. Step 3: Cross multiply
   7,771,931.94x = 10,724,780.59 × 4,287,311.02
4. Step 4: Simplify right side
   7,771,931.94x = 45,980,470,010,589.09
5. Step 5: Solve for x
   x = 45,980,470,010,589.09/7,771,931.94
6. Step 6: Final answer
   x = 5,916,221.39