Finding the Fourth Proportional to 10,363,459.16, 15,558,659.52 and 7,968,985.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,363,459.16 : 15,558,659.52 = 7,968,985.31 : x
2. Step 2: Convert to fraction form
   10,363,459.16/15,558,659.52 = 7,968,985.31/x
3. Step 3: Cross multiply
   10,363,459.16x = 15,558,659.52 × 7,968,985.31
4. Step 4: Simplify right side
   10,363,459.16x = 123,986,729,158,171.64
5. Step 5: Solve for x
   x = 123,986,729,158,171.64/10,363,459.16
6. Step 6: Final answer
   x = 11,963,836.33