Finding the Fourth Proportional to 10,080,477.33, 15,099,720.79 and 10,080,477.33

Step by Step Solution

1. Step 1: Write the proportion equation
   10,080,477.33 : 15,099,720.79 = 10,080,477.33 : x
2. Step 2: Convert to fraction form
   10,080,477.33/15,099,720.79 = 10,080,477.33/x
3. Step 3: Cross multiply
   10,080,477.33x = 15,099,720.79 × 10,080,477.33
4. Step 4: Simplify right side
   10,080,477.33x = 152,212,393,012,224.88
5. Step 5: Solve for x
   x = 152,212,393,012,224.88/10,080,477.33
6. Step 6: Final answer
   x = 15,099,720.79