Finding the Fourth Proportional to 4,747,510.10, 7,120,519.53 and 1,508,621.33

Step by Step Solution

1. Step 1: Write the proportion equation
   4,747,510.10 : 7,120,519.53 = 1,508,621.33 : x
2. Step 2: Convert to fraction form
   4,747,510.10/7,120,519.53 = 1,508,621.33/x
3. Step 3: Cross multiply
   4,747,510.10x = 7,120,519.53 × 1,508,621.33
4. Step 4: Simplify right side
   4,747,510.10x = 10,742,167,608,036.98
5. Step 5: Solve for x
   x = 10,742,167,608,036.98/4,747,510.10
6. Step 6: Final answer
   x = 2,262,695.05