Finding the Fourth Proportional to 10,959,009.36, 15,111,056.84 and 8,196,844.74

Step by Step Solution

1. Step 1: Write the proportion equation
   10,959,009.36 : 15,111,056.84 = 8,196,844.74 : x
2. Step 2: Convert to fraction form
   10,959,009.36/15,111,056.84 = 8,196,844.74/x
3. Step 3: Cross multiply
   10,959,009.36x = 15,111,056.84 × 8,196,844.74
4. Step 4: Simplify right side
   10,959,009.36x = 123,862,986,774,795.03
5. Step 5: Solve for x
   x = 123,862,986,774,795.03/10,959,009.36
6. Step 6: Final answer
   x = 11,302,388.99