Finding the Fourth Proportional to 10,943,128.15, 15,103,353.86 and 7,409,322.07

Step by Step Solution

1. Step 1: Write the proportion equation
   10,943,128.15 : 15,103,353.86 = 7,409,322.07 : x
2. Step 2: Convert to fraction form
   10,943,128.15/15,103,353.86 = 7,409,322.07/x
3. Step 3: Cross multiply
   10,943,128.15x = 15,103,353.86 × 7,409,322.07
4. Step 4: Simplify right side
   10,943,128.15x = 111,905,613,085,917.69
5. Step 5: Solve for x
   x = 111,905,613,085,917.69/10,943,128.15
6. Step 6: Final answer
   x = 10,226,108.25