Finding the Fourth Proportional to 10,979,574.83, 15,132,900.98 and 7,301,920.07

Step by Step Solution

1. Step 1: Write the proportion equation
   10,979,574.83 : 15,132,900.98 = 7,301,920.07 : x
2. Step 2: Convert to fraction form
   10,979,574.83/15,132,900.98 = 7,301,920.07/x
3. Step 3: Cross multiply
   10,979,574.83x = 15,132,900.98 × 7,301,920.07
4. Step 4: Simplify right side
   10,979,574.83x = 110,499,233,384,507.31
5. Step 5: Solve for x
   x = 110,499,233,384,507.31/10,979,574.83
6. Step 6: Final answer
   x = 10,064,072.17