Finding the Fourth Proportional to 7,618,111.44, 10,512,978.72 and 4,133,449.02

Step by Step Solution

1. Step 1: Write the proportion equation
   7,618,111.44 : 10,512,978.72 = 4,133,449.02 : x
2. Step 2: Convert to fraction form
   7,618,111.44/10,512,978.72 = 4,133,449.02/x
3. Step 3: Cross multiply
   7,618,111.44x = 10,512,978.72 × 4,133,449.02
4. Step 4: Simplify right side
   7,618,111.44x = 43,454,861,587,464.86
5. Step 5: Solve for x
   x = 43,454,861,587,464.86/7,618,111.44
6. Step 6: Final answer
   x = 5,704,151.47