Finding the Fourth Proportional to 11,199,026.19, 15,459,433.25 and 7,530,069.45

Step by Step Solution

1. Step 1: Write the proportion equation
   11,199,026.19 : 15,459,433.25 = 7,530,069.45 : x
2. Step 2: Convert to fraction form
   11,199,026.19/15,459,433.25 = 7,530,069.45/x
3. Step 3: Cross multiply
   11,199,026.19x = 15,459,433.25 × 7,530,069.45
4. Step 4: Simplify right side
   11,199,026.19x = 116,410,605,992,488.86
5. Step 5: Solve for x
   x = 116,410,605,992,488.86/11,199,026.19
6. Step 6: Final answer
   x = 10,394,707.90