Finding the Fourth Proportional to 7,073,139.57, 10,613,826.33 and 2,974,164.39

Step by Step Solution

1. Step 1: Write the proportion equation
   7,073,139.57 : 10,613,826.33 = 2,974,164.39 : x
2. Step 2: Convert to fraction form
   7,073,139.57/10,613,826.33 = 2,974,164.39/x
3. Step 3: Cross multiply
   7,073,139.57x = 10,613,826.33 × 2,974,164.39
4. Step 4: Simplify right side
   7,073,139.57x = 31,567,264,312,330.39
5. Step 5: Solve for x
   x = 31,567,264,312,330.39/7,073,139.57
6. Step 6: Final answer
   x = 4,462,977.72