Finding the Fourth Proportional to 7,724,498.58, 10,659,849.39 and 4,286,742.30

Step by Step Solution

1. Step 1: Write the proportion equation
   7,724,498.58 : 10,659,849.39 = 4,286,742.30 : x
2. Step 2: Convert to fraction form
   7,724,498.58/10,659,849.39 = 4,286,742.30/x
3. Step 3: Cross multiply
   7,724,498.58x = 10,659,849.39 × 4,286,742.30
4. Step 4: Simplify right side
   7,724,498.58x = 45,696,027,291,742.20
5. Step 5: Solve for x
   x = 45,696,027,291,742.20/7,724,498.58
6. Step 6: Final answer
   x = 5,915,727.32