Finding the Fourth Proportional to 10,922,522.96, 15,078,748.10 and 7,979,034.86

Step by Step Solution

1. Step 1: Write the proportion equation
   10,922,522.96 : 15,078,748.10 = 7,979,034.86 : x
2. Step 2: Convert to fraction form
   10,922,522.96/15,078,748.10 = 7,979,034.86/x
3. Step 3: Cross multiply
   10,922,522.96x = 15,078,748.10 × 7,979,034.86
4. Step 4: Simplify right side
   10,922,522.96x = 120,313,856,619,769.86
5. Step 5: Solve for x
   x = 120,313,856,619,769.86/10,922,522.96
6. Step 6: Final answer
   x = 11,015,207.49