Finding the Fourth Proportional to 7,518,719.50, 10,375,555.07 and 4,080,886.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,518,719.50 : 10,375,555.07 = 4,080,886.72 : x
2. Step 2: Convert to fraction form
   7,518,719.50/10,375,555.07 = 4,080,886.72/x
3. Step 3: Cross multiply
   7,518,719.50x = 10,375,555.07 × 4,080,886.72
4. Step 4: Simplify right side
   7,518,719.50x = 42,341,464,882,055
5. Step 5: Solve for x
   x = 42,341,464,882,055/7,518,719.50
6. Step 6: Final answer
   x = 5,631,472.87