Finding the Fourth Proportional to 5,139,640.05, 7,709,477.37 and 1,301,460.63

Step by Step Solution

1. Step 1: Write the proportion equation
   5,139,640.05 : 7,709,477.37 = 1,301,460.63 : x
2. Step 2: Convert to fraction form
   5,139,640.05/7,709,477.37 = 1,301,460.63/x
3. Step 3: Cross multiply
   5,139,640.05x = 7,709,477.37 × 1,301,460.63
4. Step 4: Simplify right side
   5,139,640.05x = 10,033,581,274,930.94
5. Step 5: Solve for x
   x = 10,033,581,274,930.94/5,139,640.05
6. Step 6: Final answer
   x = 1,952,195.32