Finding the Fourth Proportional to 7,391,896.16, 10,200,708.05 and 4,128,758.51

Step by Step Solution

1. Step 1: Write the proportion equation
   7,391,896.16 : 10,200,708.05 = 4,128,758.51 : x
2. Step 2: Convert to fraction form
   7,391,896.16/10,200,708.05 = 4,128,758.51/x
3. Step 3: Cross multiply
   7,391,896.16x = 10,200,708.05 × 4,128,758.51
4. Step 4: Simplify right side
   7,391,896.16x = 42,116,260,097,815.67
5. Step 5: Solve for x
   x = 42,116,260,097,815.67/7,391,896.16
6. Step 6: Final answer
   x = 5,697,626.05