Finding the Fourth Proportional to 10,120,322.04, 13,964,844.18 and 5,709,790.54

Step by Step Solution

1. Step 1: Write the proportion equation
   10,120,322.04 : 13,964,844.18 = 5,709,790.54 : x
2. Step 2: Convert to fraction form
   10,120,322.04/13,964,844.18 = 5,709,790.54/x
3. Step 3: Cross multiply
   10,120,322.04x = 13,964,844.18 × 5,709,790.54
4. Step 4: Simplify right side
   10,120,322.04x = 79,736,335,191,538.06
5. Step 5: Solve for x
   x = 79,736,335,191,538.06/10,120,322.04
6. Step 6: Final answer
   x = 7,878,833.78