Finding the Fourth Proportional to 11,703,025.32, 16,143,113.16 and 7,729,320.84

Step by Step Solution

1. Step 1: Write the proportion equation
   11,703,025.32 : 16,143,113.16 = 7,729,320.84 : x
2. Step 2: Convert to fraction form
   11,703,025.32/16,143,113.16 = 7,729,320.84/x
3. Step 3: Cross multiply
   11,703,025.32x = 16,143,113.16 × 7,729,320.84
4. Step 4: Simplify right side
   11,703,025.32x = 124,775,300,970,066.25
5. Step 5: Solve for x
   x = 124,775,300,970,066.25/11,703,025.32
6. Step 6: Final answer
   x = 10,661,798.77